25353315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 49838880

約数和(自身を除く): 24485565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2281, 3705, 6843, 11115, 11405, 20529, 29653, 34215, 43339, 88959, 102645, 130017, 148265, 216695, 266877, 390051, 444795, 563407, 650085, 1334385, 1690221, 1950255, 2817035, 5070663, 8451105, 25353315]

約数ペア:

[(1, 25353315), (3, 8451105), (5, 5070663), (9, 2817035), (13, 1950255), (15, 1690221), (19, 1334385), (39, 650085), (45, 563407), (57, 444795), (65, 390051), (95, 266877), (117, 216695), (171, 148265), (195, 130017), (247, 102645), (285, 88959), (585, 43339), (741, 34215), (855, 29653), (1235, 20529), (2223, 11405), (2281, 11115), (3705, 6843)]