25678620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 89219592

約数和(自身を除く): 63540972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 131, 132, 135, 162, 165, 180, 198, 220, 242, 262, 270, 297, 324, 330, 363, 393, 396, 405, 484, 495, 524, 540, 594, 605, 655, 660, 726, 786, 810, 891, 990, 1089, 1179, 1188, 1210, 1310, 1441, 1452, 1485, 1572, 1620, 1782, 1815, 1965, 1980, 2178, 2358, 2420, 2620, 2882, 2970, 3267, 3537, 3564, 3630, 3930, 4323, 4356, 4455, 4716, 5445, 5764, 5895, 5940, 6534, 7074, 7205, 7260, 7860, 8646, 8910, 9801, 10611, 10890, 11790, 12969, 13068, 14148, 14410, 15851, 16335, 17292, 17685, 17820, 19602, 21222, 21615, 21780, 23580, 25938, 28820, 31702, 32670, 35370, 38907, 39204, 42444, 43230, 47553, 49005, 51876, 53055, 63404, 64845, 65340, 70740, 77814, 79255, 86460, 95106, 98010, 106110, 116721, 129690, 142659, 155628, 158510, 190212, 194535, 196020, 212220, 233442, 237765, 259380, 285318, 317020, 389070, 427977, 466884, 475530, 570636, 583605, 713295, 778140, 855954, 951060, 1167210, 1283931, 1426590, 1711908, 2139885, 2334420, 2567862, 2853180, 4279770, 5135724, 6419655, 8559540, 12839310, 25678620]

約数ペア:

[(1, 25678620), (2, 12839310), (3, 8559540), (4, 6419655), (5, 5135724), (6, 4279770), (9, 2853180), (10, 2567862), (11, 2334420), (12, 2139885), (15, 1711908), (18, 1426590), (20, 1283931), (22, 1167210), (27, 951060), (30, 855954), (33, 778140), (36, 713295), (44, 583605), (45, 570636), (54, 475530), (55, 466884), (60, 427977), (66, 389070), (81, 317020), (90, 285318), (99, 259380), (108, 237765), (110, 233442), (121, 212220), (131, 196020), (132, 194535), (135, 190212), (162, 158510), (165, 155628), (180, 142659), (198, 129690), (220, 116721), (242, 106110), (262, 98010), (270, 95106), (297, 86460), (324, 79255), (330, 77814), (363, 70740), (393, 65340), (396, 64845), (405, 63404), (484, 53055), (495, 51876), (524, 49005), (540, 47553), (594, 43230), (605, 42444), (655, 39204), (660, 38907), (726, 35370), (786, 32670), (810, 31702), (891, 28820), (990, 25938), (1089, 23580), (1179, 21780), (1188, 21615), (1210, 21222), (1310, 19602), (1441, 17820), (1452, 17685), (1485, 17292), (1572, 16335), (1620, 15851), (1782, 14410), (1815, 14148), (1965, 13068), (1980, 12969), (2178, 11790), (2358, 10890), (2420, 10611), (2620, 9801), (2882, 8910), (2970, 8646), (3267, 7860), (3537, 7260), (3564, 7205), (3630, 7074), (3930, 6534), (4323, 5940), (4356, 5895), (4455, 5764), (4716, 5445)]