90465895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10159}}^1$

素因数の和:10314

約数の個数: 16

約数和(自身を含む): 117774720

約数和(自身を除く): 27308825

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 10159, 50795, 132067, 660335, 1391783, 6958915, 18093179, 90465895]

約数ペア:

[(1, 90465895), (5, 18093179), (13, 6958915), (65, 1391783), (137, 660335), (685, 132067), (1781, 50795), (8905, 10159)]