4640025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 8263360

約数和(自身を除く): 3623335

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 4759, 14277, 23795, 61867, 71385, 118975, 185601, 309335, 356925, 928005, 1546675, 4640025]

約数ペア:

[(1, 4640025), (3, 1546675), (5, 928005), (13, 356925), (15, 309335), (25, 185601), (39, 118975), (65, 71385), (75, 61867), (195, 23795), (325, 14277), (975, 4759)]