65378209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 77890680

約数和(自身を除く): 12512471

約数列:

[1, 13, 17, 29, 101, 221, 377, 493, 1313, 1717, 2929, 6409, 10201, 22321, 38077, 49793, 132613, 173417, 295829, 647309, 2254421, 3845777, 5029093, 65378209]

約数ペア:

[(1, 65378209), (13, 5029093), (17, 3845777), (29, 2254421), (101, 647309), (221, 295829), (377, 173417), (493, 132613), (1313, 49793), (1717, 38077), (2929, 22321), (6409, 10201)]