385131505

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{5261}}^1$

素因数の和:5310

約数の個数: 20

約数和(自身を含む): 508467060

約数和(自身を除く): 123335555

約数列:

[1, 5, 11, 55, 121, 605, 1331, 5261, 6655, 14641, 26305, 57871, 73205, 289355, 636581, 3182905, 7002391, 35011955, 77026301, 385131505]

約数ペア:

[(1, 385131505), (5, 77026301), (11, 35011955), (55, 7002391), (121, 3182905), (605, 636581), (1331, 289355), (5261, 73205), (6655, 57871), (14641, 26305)]