1380664515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2969171}}^1$

素因数の和:2969210

約数の個数: 16

約数和(自身を含む): 2280324096

約数和(自身を除く): 899659581

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2969171, 8907513, 14845855, 44537565, 92044301, 276132903, 460221505, 1380664515]

約数ペア:

[(1, 1380664515), (3, 460221505), (5, 276132903), (15, 92044301), (31, 44537565), (93, 14845855), (155, 8907513), (465, 2969171)]