67968875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 92287104

約数和(自身を除く): 24318229

約数列:

[1, 5, 13, 25, 65, 125, 151, 277, 325, 755, 1385, 1625, 1963, 3601, 3775, 6925, 9815, 18005, 18875, 34625, 41827, 49075, 90025, 209135, 245375, 450125, 543751, 1045675, 2718755, 5228375, 13593775, 67968875]

約数ペア:

[(1, 67968875), (5, 13593775), (13, 5228375), (25, 2718755), (65, 1045675), (125, 543751), (151, 450125), (277, 245375), (325, 209135), (755, 90025), (1385, 49075), (1625, 41827), (1963, 34625), (3601, 18875), (3775, 18005), (6925, 9815)]