3189875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 4339296

約数和(自身を除く): 1149421

約数列:

[1, 5, 13, 25, 65, 125, 151, 169, 325, 755, 845, 1625, 1963, 3775, 4225, 9815, 18875, 21125, 25519, 49075, 127595, 245375, 637975, 3189875]

約数ペア:

[(1, 3189875), (5, 637975), (13, 245375), (25, 127595), (65, 49075), (125, 25519), (151, 21125), (169, 18875), (325, 9815), (755, 4225), (845, 3775), (1625, 1963)]