12215645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8212

約数の個数: 16

約数和(自身を含む): 16474752

約数和(自身を除く): 4259107

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8171, 40855, 106223, 187933, 531115, 939665, 2443129, 12215645]

約数ペア:

[(1, 12215645), (5, 2443129), (13, 939665), (23, 531115), (65, 187933), (115, 106223), (299, 40855), (1495, 8171)]