25442820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 84756672

約数和(自身を除く): 59313852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 131, 156, 166, 180, 195, 234, 249, 260, 262, 332, 390, 393, 415, 468, 498, 524, 585, 655, 747, 780, 786, 830, 996, 1079, 1170, 1179, 1245, 1310, 1494, 1572, 1660, 1703, 1965, 2158, 2340, 2358, 2490, 2620, 2988, 3237, 3406, 3735, 3930, 4316, 4716, 4980, 5109, 5395, 5895, 6474, 6812, 7470, 7860, 8515, 9711, 10218, 10790, 10873, 11790, 12948, 14940, 15327, 16185, 17030, 19422, 20436, 21580, 21746, 23580, 25545, 30654, 32370, 32619, 34060, 38844, 43492, 48555, 51090, 54365, 61308, 64740, 65238, 76635, 97110, 97857, 102180, 108730, 130476, 141349, 153270, 163095, 194220, 195714, 217460, 282698, 306540, 326190, 391428, 424047, 489285, 565396, 652380, 706745, 848094, 978570, 1272141, 1413490, 1696188, 1957140, 2120235, 2544282, 2826980, 4240470, 5088564, 6360705, 8480940, 12721410, 25442820]

約数ペア:

[(1, 25442820), (2, 12721410), (3, 8480940), (4, 6360705), (5, 5088564), (6, 4240470), (9, 2826980), (10, 2544282), (12, 2120235), (13, 1957140), (15, 1696188), (18, 1413490), (20, 1272141), (26, 978570), (30, 848094), (36, 706745), (39, 652380), (45, 565396), (52, 489285), (60, 424047), (65, 391428), (78, 326190), (83, 306540), (90, 282698), (117, 217460), (130, 195714), (131, 194220), (156, 163095), (166, 153270), (180, 141349), (195, 130476), (234, 108730), (249, 102180), (260, 97857), (262, 97110), (332, 76635), (390, 65238), (393, 64740), (415, 61308), (468, 54365), (498, 51090), (524, 48555), (585, 43492), (655, 38844), (747, 34060), (780, 32619), (786, 32370), (830, 30654), (996, 25545), (1079, 23580), (1170, 21746), (1179, 21580), (1245, 20436), (1310, 19422), (1494, 17030), (1572, 16185), (1660, 15327), (1703, 14940), (1965, 12948), (2158, 11790), (2340, 10873), (2358, 10790), (2490, 10218), (2620, 9711), (2988, 8515), (3237, 7860), (3406, 7470), (3735, 6812), (3930, 6474), (4316, 5895), (4716, 5395), (4980, 5109)]