15770855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4114

約数の個数: 16

約数和(自身を含む): 20412000

約数和(自身を除く): 4641145

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4049, 20245, 76931, 166009, 384655, 830045, 3154171, 15770855]

約数ペア:

[(1, 15770855), (5, 3154171), (19, 830045), (41, 384655), (95, 166009), (205, 76931), (779, 20245), (3895, 4049)]