12849265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17971}}^1$

素因数の和:18000

約数の個数: 16

約数和(自身を含む): 18115776

約数和(自身を除く): 5266511

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17971, 89855, 197681, 233623, 988405, 1168115, 2569853, 12849265]

約数ペア:

[(1, 12849265), (5, 2569853), (11, 1168115), (13, 988405), (55, 233623), (65, 197681), (143, 89855), (715, 17971)]