1334385

素因数分解:

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

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 2491944

約数和(自身を除く): 1157559

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2281, 6843, 11405, 20529, 29653, 34215, 88959, 102645, 148265, 266877, 444795, 1334385]

約数ペア:

[(1, 1334385), (3, 444795), (5, 266877), (9, 148265), (13, 102645), (15, 88959), (39, 34215), (45, 29653), (65, 20529), (117, 11405), (195, 6843), (585, 2281)]