12382205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 18567360

約数和(自身を除く): 6185155

約数列:

[1, 5, 11, 17, 19, 41, 55, 85, 95, 187, 205, 209, 289, 323, 451, 697, 779, 935, 1045, 1445, 1615, 2255, 3179, 3485, 3553, 3895, 5491, 7667, 8569, 11849, 13243, 15895, 17765, 27455, 38335, 42845, 59245, 60401, 66215, 130339, 145673, 225131, 302005, 651695, 728365, 1125655, 2476441, 12382205]

約数ペア:

[(1, 12382205), (5, 2476441), (11, 1125655), (17, 728365), (19, 651695), (41, 302005), (55, 225131), (85, 145673), (95, 130339), (187, 66215), (205, 60401), (209, 59245), (289, 42845), (323, 38335), (451, 27455), (697, 17765), (779, 15895), (935, 13243), (1045, 11849), (1445, 8569), (1615, 7667), (2255, 5491), (3179, 3895), (3485, 3553)]