386341505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{638581}}^1$

素因数の和:638608

約数の個数: 12

約数和(自身を含む): 509588436

約数和(自身を除く): 123246931

約数列:

[1, 5, 11, 55, 121, 605, 638581, 3192905, 7024391, 35121955, 77268301, 386341505]

約数ペア:

[(1, 386341505), (5, 77268301), (11, 35121955), (55, 7024391), (121, 3192905), (605, 638581)]