25217870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61507}}^1$

素因数の和:61555

約数の個数: 16

約数和(自身を含む): 46500048

約数和(自身を除く): 21282178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 61507, 123014, 307535, 615070, 2521787, 5043574, 12608935, 25217870]

約数ペア:

[(1, 25217870), (2, 12608935), (5, 5043574), (10, 2521787), (41, 615070), (82, 307535), (205, 123014), (410, 61507)]