79751815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 114089472

約数和(自身を除く): 34337657

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 1571, 3905, 4615, 7855, 10153, 17281, 20423, 50765, 86405, 102115, 111541, 224653, 557705, 1123265, 1226951, 1450033, 6134755, 7250165, 15950363, 79751815]

約数ペア:

[(1, 79751815), (5, 15950363), (11, 7250165), (13, 6134755), (55, 1450033), (65, 1226951), (71, 1123265), (143, 557705), (355, 224653), (715, 111541), (781, 102115), (923, 86405), (1571, 50765), (3905, 20423), (4615, 17281), (7855, 10153)]