12465845

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 19132848

約数和(自身を除く): 6667003

約数列:

[1, 5, 7, 17, 35, 41, 49, 73, 85, 119, 205, 245, 287, 365, 511, 595, 697, 833, 1241, 1435, 2009, 2555, 2993, 3485, 3577, 4165, 4879, 6205, 8687, 10045, 14965, 17885, 20951, 24395, 34153, 43435, 50881, 60809, 104755, 146657, 170765, 254405, 304045, 356167, 733285, 1780835, 2493169, 12465845]

約数ペア:

[(1, 12465845), (5, 2493169), (7, 1780835), (17, 733285), (35, 356167), (41, 304045), (49, 254405), (73, 170765), (85, 146657), (119, 104755), (205, 60809), (245, 50881), (287, 43435), (365, 34153), (511, 24395), (595, 20951), (697, 17885), (833, 14965), (1241, 10045), (1435, 8687), (2009, 6205), (2555, 4879), (2993, 4165), (3485, 3577)]