12993475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 18065808

約数和(自身を除く): 5072333

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1277, 2035, 6385, 10175, 14047, 31925, 47249, 70235, 236245, 351175, 519739, 1181225, 2598695, 12993475]

約数ペア:

[(1, 12993475), (5, 2598695), (11, 1181225), (25, 519739), (37, 351175), (55, 236245), (185, 70235), (275, 47249), (407, 31925), (925, 14047), (1277, 10175), (2035, 6385)]