138679255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193957}}^1$

素因数の和:193986

約数の個数: 16

約数和(自身を含む): 195509664

約数和(自身を除く): 56830409

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 193957, 969785, 2133527, 2521441, 10667635, 12607205, 27735851, 138679255]

約数ペア:

[(1, 138679255), (5, 27735851), (11, 12607205), (13, 10667635), (55, 2521441), (65, 2133527), (143, 969785), (715, 193957)]