68845645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65881}}^1$

素因数の和:65916

約数の個数: 16

約数和(自身を含む): 94870080

約数和(自身を除く): 26024435

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 65881, 329405, 724691, 1251739, 3623455, 6258695, 13769129, 68845645]

約数ペア:

[(1, 68845645), (5, 13769129), (11, 6258695), (19, 3623455), (55, 1251739), (95, 724691), (209, 329405), (1045, 65881)]