39709475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 53923632

約数和(自身を除く): 14214157

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 2003, 3965, 10015, 19825, 26039, 50075, 122183, 130195, 610915, 650975, 1588379, 3054575, 7941895, 39709475]

約数ペア:

[(1, 39709475), (5, 7941895), (13, 3054575), (25, 1588379), (61, 650975), (65, 610915), (305, 130195), (325, 122183), (793, 50075), (1525, 26039), (2003, 19825), (3965, 10015)]