25731395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 6927805

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4049, 6355, 20245, 125519, 166009, 627595, 830045, 5146279, 25731395]

約数ペア:

[(1, 25731395), (5, 5146279), (31, 830045), (41, 627595), (155, 166009), (205, 125519), (1271, 20245), (4049, 6355)]