55664375

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 82323648

約数和(自身を除く): 26659273

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 125, 155, 169, 221, 325, 403, 425, 527, 625, 775, 845, 1105, 1625, 2015, 2125, 2635, 2873, 3875, 4225, 5239, 5525, 6851, 8125, 10075, 10625, 13175, 14365, 19375, 21125, 26195, 27625, 34255, 50375, 65875, 71825, 89063, 105625, 130975, 138125, 171275, 251875, 329375, 359125, 445315, 654875, 856375, 1795625, 2226575, 3274375, 4281875, 11132875, 55664375]

約数ペア:

[(1, 55664375), (5, 11132875), (13, 4281875), (17, 3274375), (25, 2226575), (31, 1795625), (65, 856375), (85, 654875), (125, 445315), (155, 359125), (169, 329375), (221, 251875), (325, 171275), (403, 138125), (425, 130975), (527, 105625), (625, 89063), (775, 71825), (845, 65875), (1105, 50375), (1625, 34255), (2015, 27625), (2125, 26195), (2635, 21125), (2873, 19375), (3875, 14365), (4225, 13175), (5239, 10625), (5525, 10075), (6851, 8125)]