25475580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 64841220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 191, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 382, 390, 468, 494, 513, 540, 570, 573, 585, 684, 702, 741, 764, 780, 855, 955, 988, 1026, 1140, 1146, 1170, 1235, 1404, 1482, 1710, 1719, 1755, 1910, 2052, 2223, 2292, 2340, 2470, 2483, 2565, 2865, 2964, 3420, 3438, 3510, 3629, 3705, 3820, 4446, 4940, 4966, 5130, 5157, 5730, 6669, 6876, 7020, 7258, 7410, 7449, 8595, 8892, 9932, 10260, 10314, 10887, 11115, 11460, 12415, 13338, 14516, 14820, 14898, 17190, 18145, 20628, 21774, 22230, 22347, 24830, 25785, 26676, 29796, 32661, 33345, 34380, 36290, 37245, 43548, 44460, 44694, 47177, 49660, 51570, 54435, 65322, 66690, 67041, 72580, 74490, 89388, 94354, 97983, 103140, 108870, 111735, 130644, 133380, 134082, 141531, 148980, 163305, 188708, 195966, 217740, 223470, 235885, 268164, 283062, 326610, 335205, 391932, 424593, 446940, 471770, 489915, 566124, 653220, 670410, 707655, 849186, 943540, 979830, 1273779, 1340820, 1415310, 1698372, 1959660, 2122965, 2547558, 2830620, 4245930, 5095116, 6368895, 8491860, 12737790, 25475580]

約数ペア:

[(1, 25475580), (2, 12737790), (3, 8491860), (4, 6368895), (5, 5095116), (6, 4245930), (9, 2830620), (10, 2547558), (12, 2122965), (13, 1959660), (15, 1698372), (18, 1415310), (19, 1340820), (20, 1273779), (26, 979830), (27, 943540), (30, 849186), (36, 707655), (38, 670410), (39, 653220), (45, 566124), (52, 489915), (54, 471770), (57, 446940), (60, 424593), (65, 391932), (76, 335205), (78, 326610), (90, 283062), (95, 268164), (108, 235885), (114, 223470), (117, 217740), (130, 195966), (135, 188708), (156, 163305), (171, 148980), (180, 141531), (190, 134082), (191, 133380), (195, 130644), (228, 111735), (234, 108870), (247, 103140), (260, 97983), (270, 94354), (285, 89388), (342, 74490), (351, 72580), (380, 67041), (382, 66690), (390, 65322), (468, 54435), (494, 51570), (513, 49660), (540, 47177), (570, 44694), (573, 44460), (585, 43548), (684, 37245), (702, 36290), (741, 34380), (764, 33345), (780, 32661), (855, 29796), (955, 26676), (988, 25785), (1026, 24830), (1140, 22347), (1146, 22230), (1170, 21774), (1235, 20628), (1404, 18145), (1482, 17190), (1710, 14898), (1719, 14820), (1755, 14516), (1910, 13338), (2052, 12415), (2223, 11460), (2292, 11115), (2340, 10887), (2470, 10314), (2483, 10260), (2565, 9932), (2865, 8892), (2964, 8595), (3420, 7449), (3438, 7410), (3510, 7258), (3629, 7020), (3705, 6876), (3820, 6669), (4446, 5730), (4940, 5157), (4966, 5130)]