26791505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 9768655

約数列:

[1, 5, 13, 29, 61, 65, 145, 233, 305, 377, 793, 1165, 1769, 1885, 3029, 3965, 6757, 8845, 14213, 15145, 22997, 33785, 71065, 87841, 114985, 184769, 412177, 439205, 923845, 2060885, 5358301, 26791505]

約数ペア:

[(1, 26791505), (5, 5358301), (13, 2060885), (29, 923845), (61, 439205), (65, 412177), (145, 184769), (233, 114985), (305, 87841), (377, 71065), (793, 33785), (1165, 22997), (1769, 15145), (1885, 14213), (3029, 8845), (3965, 6757)]