79661405

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 105104520

約数和(自身を除く): 25443115

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 1901, 2465, 8381, 9505, 32317, 41905, 55129, 161585, 275645, 549389, 937193, 2746945, 4685965, 15932281, 79661405]

約数ペア:

[(1, 79661405), (5, 15932281), (17, 4685965), (29, 2746945), (85, 937193), (145, 549389), (289, 275645), (493, 161585), (1445, 55129), (1901, 41905), (2465, 32317), (8381, 9505)]