8851375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 11990160

約数和(自身を除く): 3138785

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 419, 845, 1625, 2095, 4225, 5447, 10475, 21125, 27235, 52375, 70811, 136175, 354055, 680875, 1770275, 8851375]

約数ペア:

[(1, 8851375), (5, 1770275), (13, 680875), (25, 354055), (65, 136175), (125, 70811), (169, 52375), (325, 27235), (419, 21125), (845, 10475), (1625, 5447), (2095, 4225)]