25873530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 39818118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 647, 930, 1290, 1294, 1333, 1941, 2666, 3235, 3882, 3999, 6470, 6665, 7998, 9705, 13330, 19410, 19995, 20057, 27821, 39990, 40114, 55642, 60171, 83463, 100285, 120342, 139105, 166926, 200570, 278210, 300855, 417315, 601710, 834630, 862451, 1724902, 2587353, 4312255, 5174706, 8624510, 12936765, 25873530]

約数ペア:

[(1, 25873530), (2, 12936765), (3, 8624510), (5, 5174706), (6, 4312255), (10, 2587353), (15, 1724902), (30, 862451), (31, 834630), (43, 601710), (62, 417315), (86, 300855), (93, 278210), (129, 200570), (155, 166926), (186, 139105), (215, 120342), (258, 100285), (310, 83463), (430, 60171), (465, 55642), (645, 40114), (647, 39990), (930, 27821), (1290, 20057), (1294, 19995), (1333, 19410), (1941, 13330), (2666, 9705), (3235, 7998), (3882, 6665), (3999, 6470)]