210003625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{9941}}^1$

素因数の和:9982

約数の個数: 24

約数和(自身を含む): 283824216

約数和(自身を除く): 73820591

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 4225, 9941, 21125, 49705, 129233, 248525, 646165, 1242625, 1680029, 3230825, 8400145, 16154125, 42000725, 210003625]

約数ペア:

[(1, 210003625), (5, 42000725), (13, 16154125), (25, 8400145), (65, 3230825), (125, 1680029), (169, 1242625), (325, 646165), (845, 248525), (1625, 129233), (4225, 49705), (9941, 21125)]