11967505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 16011072

約数和(自身を除く): 4043567

約数列:

[1, 5, 11, 55, 121, 131, 151, 605, 655, 755, 1441, 1661, 7205, 8305, 15851, 18271, 19781, 79255, 91355, 98905, 217591, 1087955, 2393501, 11967505]

約数ペア:

[(1, 11967505), (5, 2393501), (11, 1087955), (55, 217591), (121, 98905), (131, 91355), (151, 79255), (605, 19781), (655, 18271), (755, 15851), (1441, 8305), (1661, 7205)]