65477285

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 84415176

約数和(自身を除く): 18937891

約数列:

[1, 5, 17, 85, 113, 289, 401, 565, 1445, 1921, 2005, 6817, 9605, 32657, 34085, 45313, 115889, 163285, 226565, 579445, 770321, 3851605, 13095457, 65477285]

約数ペア:

[(1, 65477285), (5, 13095457), (17, 3851605), (85, 770321), (113, 579445), (289, 226565), (401, 163285), (565, 115889), (1445, 45313), (1921, 34085), (2005, 32657), (6817, 9605)]