65277875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 93868320

約数和(自身を除く): 28590445

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 139, 221, 289, 325, 425, 695, 1105, 1445, 1625, 1807, 2125, 2363, 3475, 3757, 5525, 7225, 9035, 11815, 17375, 18785, 27625, 30719, 36125, 40171, 45175, 59075, 93925, 153595, 200855, 225875, 295375, 469625, 522223, 767975, 1004275, 2611115, 3839875, 5021375, 13055575, 65277875]

約数ペア:

[(1, 65277875), (5, 13055575), (13, 5021375), (17, 3839875), (25, 2611115), (65, 1004275), (85, 767975), (125, 522223), (139, 469625), (221, 295375), (289, 225875), (325, 200855), (425, 153595), (695, 93925), (1105, 59075), (1445, 45175), (1625, 40171), (1807, 36125), (2125, 30719), (2363, 27625), (3475, 18785), (3757, 17375), (5525, 11815), (7225, 9035)]