520074285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{119971}}^1$

素因数の和:120013

約数の個数: 24

約数和(自身を含む): 883953696

約数和(自身を除く): 363879411

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 119971, 359913, 599855, 1799565, 2039507, 6118521, 10197535, 30592605, 34671619, 104014857, 173358095, 520074285]

約数ペア:

[(1, 520074285), (3, 173358095), (5, 104014857), (15, 34671619), (17, 30592605), (51, 10197535), (85, 6118521), (255, 2039507), (289, 1799565), (867, 599855), (1445, 359913), (4335, 119971)]