137968285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 204583680

約数和(自身を除く): 66615395

約数列:

[1, 5, 7, 13, 35, 65, 91, 353, 455, 859, 1765, 2471, 4295, 4589, 6013, 11167, 12355, 22945, 30065, 32123, 55835, 78169, 160615, 303227, 390845, 1516135, 2122589, 3941951, 10612945, 19709755, 27593657, 137968285]

約数ペア:

[(1, 137968285), (5, 27593657), (7, 19709755), (13, 10612945), (35, 3941951), (65, 2122589), (91, 1516135), (353, 390845), (455, 303227), (859, 160615), (1765, 78169), (2471, 55835), (4295, 32123), (4589, 30065), (6013, 22945), (11167, 12355)]