90160015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7351}}^1$

素因数の和:7590

約数の個数: 16

約数和(自身を含む): 118573056

約数和(自身を除く): 28413041

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 7351, 12265, 36755, 80861, 404305, 1639273, 8196365, 18032003, 90160015]

約数ペア:

[(1, 90160015), (5, 18032003), (11, 8196365), (55, 1639273), (223, 404305), (1115, 80861), (2453, 36755), (7351, 12265)]