61518495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241249}}^1$

素因数の和:241274

約数の個数: 16

約数和(自身を含む): 104220000

約数和(自身を除く): 42701505

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 241249, 723747, 1206245, 3618735, 4101233, 12303699, 20506165, 61518495]

約数ペア:

[(1, 61518495), (3, 20506165), (5, 12303699), (15, 4101233), (17, 3618735), (51, 1206245), (85, 723747), (255, 241249)]