11157965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 16692480

約数和(自身を除く): 5534515

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 179, 455, 685, 895, 959, 1253, 1781, 2327, 4795, 6265, 8905, 11635, 12467, 16289, 24523, 62335, 81445, 122615, 171661, 318799, 858305, 1593995, 2231593, 11157965]

約数ペア:

[(1, 11157965), (5, 2231593), (7, 1593995), (13, 858305), (35, 318799), (65, 171661), (91, 122615), (137, 81445), (179, 62335), (455, 24523), (685, 16289), (895, 12467), (959, 11635), (1253, 8905), (1781, 6265), (2327, 4795)]