67771405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 91576800

約数和(自身を除く): 23805395

約数列:

[1, 5, 13, 29, 65, 145, 157, 229, 377, 785, 1145, 1885, 2041, 2977, 4553, 6641, 10205, 14885, 22765, 33205, 35953, 59189, 86333, 179765, 295945, 431665, 467389, 1042637, 2336945, 5213185, 13554281, 67771405]

約数ペア:

[(1, 67771405), (5, 13554281), (13, 5213185), (29, 2336945), (65, 1042637), (145, 467389), (157, 431665), (229, 295945), (377, 179765), (785, 86333), (1145, 59189), (1885, 35953), (2041, 33205), (2977, 22765), (4553, 14885), (6641, 10205)]