254513485

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 308574000

約数和(自身を除く): 54060515

約数列:

[1, 5, 157, 349, 785, 929, 1745, 4645, 54793, 145853, 273965, 324221, 729265, 1621105, 50902697, 254513485]

約数ペア:

[(1, 254513485), (5, 50902697), (157, 1621105), (349, 729265), (785, 324221), (929, 273965), (1745, 145853), (4645, 54793)]