90745135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 119429856

約数和(自身を除く): 28684721

約数列:

[1, 5, 13, 65, 67, 311, 335, 871, 1555, 4043, 4355, 4489, 20215, 20837, 22445, 58357, 104185, 270881, 291785, 1354405, 1396079, 6980395, 18149027, 90745135]

約数ペア:

[(1, 90745135), (5, 18149027), (13, 6980395), (65, 1396079), (67, 1354405), (311, 291785), (335, 270881), (871, 104185), (1555, 58357), (4043, 22445), (4355, 20837), (4489, 20215)]