497920345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{28477}}^1$

素因数の和:28764

約数の個数: 16

約数和(自身を含む): 645881040

約数和(自身を除く): 147960695

約数列:

[1, 5, 13, 65, 269, 1345, 3497, 17485, 28477, 142385, 370201, 1851005, 7660313, 38301565, 99584069, 497920345]

約数ペア:

[(1, 497920345), (5, 99584069), (13, 38301565), (65, 7660313), (269, 1851005), (1345, 370201), (3497, 142385), (17485, 28477)]