631348705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 856800000

約数和(自身を除く): 225451295

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 377, 871, 1885, 1943, 4355, 4999, 9715, 24995, 25259, 64987, 126295, 144971, 324935, 334933, 724855, 1674665, 1884623, 4354129, 9423115, 9713057, 21770645, 48565285, 126269741, 631348705]

約数ペア:

[(1, 631348705), (5, 126269741), (13, 48565285), (29, 21770645), (65, 9713057), (67, 9423115), (145, 4354129), (335, 1884623), (377, 1674665), (871, 724855), (1885, 334933), (1943, 324935), (4355, 144971), (4999, 126295), (9715, 64987), (24995, 25259)]