15676230505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{22039}}^1$

素因数の和:22441

約数の個数: 32

約数和(自身を含む): 20972206080

約数和(自身を除く): 5295975575

約数列:

[1, 5, 13, 31, 65, 155, 353, 403, 1765, 2015, 4589, 10943, 22039, 22945, 54715, 110195, 142259, 286507, 683209, 711295, 1432535, 3416045, 7779767, 8881717, 38898835, 44408585, 101136971, 241172777, 505684855, 1205863885, 3135246101, 15676230505]

約数ペア:

[(1, 15676230505), (5, 3135246101), (13, 1205863885), (31, 505684855), (65, 241172777), (155, 101136971), (353, 44408585), (403, 38898835), (1765, 8881717), (2015, 7779767), (4589, 3416045), (10943, 1432535), (22039, 711295), (22945, 683209), (54715, 286507), (110195, 142259)]