13018875

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 21902400

約数和(自身を除く): 8883525

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 233, 375, 447, 699, 745, 1165, 2235, 3495, 3725, 5825, 11175, 17475, 18625, 29125, 34717, 55875, 87375, 104151, 173585, 520755, 867925, 2603775, 4339625, 13018875]

約数ペア:

[(1, 13018875), (3, 4339625), (5, 2603775), (15, 867925), (25, 520755), (75, 173585), (125, 104151), (149, 87375), (233, 55875), (375, 34717), (447, 29125), (699, 18625), (745, 17475), (1165, 11175), (2235, 5825), (3495, 3725)]