1208255575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 1538379216

約数和(自身を除く): 330123641

約数列:

[1, 5, 25, 53, 131, 265, 655, 1325, 3275, 6943, 6961, 34715, 34805, 173575, 174025, 368933, 911891, 1844665, 4559455, 9223325, 22797275, 48330223, 241651115, 1208255575]

約数ペア:

[(1, 1208255575), (5, 241651115), (25, 48330223), (53, 22797275), (131, 9223325), (265, 4559455), (655, 1844665), (1325, 911891), (3275, 368933), (6943, 174025), (6961, 173575), (34715, 34805)]