15225399

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 25239552

約数和(自身を除く): 10014153

約数列:

[1, 3, 7, 9, 21, 63, 383, 631, 1149, 1893, 2681, 3447, 4417, 5679, 8043, 13251, 24129, 39753, 241673, 725019, 1691711, 2175057, 5075133, 15225399]

約数ペア:

[(1, 15225399), (3, 5075133), (7, 2175057), (9, 1691711), (21, 725019), (63, 241673), (383, 39753), (631, 24129), (1149, 13251), (1893, 8043), (2681, 5679), (3447, 4417)]