319007745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2417}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 633709440

約数和(自身を除く): 314701695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 419, 1257, 2095, 2417, 2933, 3771, 6285, 7251, 8799, 12085, 14665, 16919, 18855, 21753, 26397, 36255, 43995, 50757, 84595, 108765, 131985, 152271, 253785, 761355, 1012723, 3038169, 5063615, 7089061, 9114507, 15190845, 21267183, 35445305, 45572535, 63801549, 106335915, 319007745]

約数ペア:

[(1, 319007745), (3, 106335915), (5, 63801549), (7, 45572535), (9, 35445305), (15, 21267183), (21, 15190845), (35, 9114507), (45, 7089061), (63, 5063615), (105, 3038169), (315, 1012723), (419, 761355), (1257, 253785), (2095, 152271), (2417, 131985), (2933, 108765), (3771, 84595), (6285, 50757), (7251, 43995), (8799, 36255), (12085, 26397), (14665, 21753), (16919, 18855)]