12188505

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 23961600

約数和(自身を除く): 11773095

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 103, 105, 115, 147, 161, 245, 309, 343, 345, 483, 515, 721, 735, 805, 1029, 1127, 1545, 1715, 2163, 2369, 2415, 3381, 3605, 5047, 5145, 5635, 7107, 7889, 10815, 11845, 15141, 16583, 16905, 23667, 25235, 35329, 35535, 39445, 49749, 75705, 82915, 105987, 116081, 118335, 176645, 248745, 348243, 529935, 580405, 812567, 1741215, 2437701, 4062835, 12188505]

約数ペア:

[(1, 12188505), (3, 4062835), (5, 2437701), (7, 1741215), (15, 812567), (21, 580405), (23, 529935), (35, 348243), (49, 248745), (69, 176645), (103, 118335), (105, 116081), (115, 105987), (147, 82915), (161, 75705), (245, 49749), (309, 39445), (343, 35535), (345, 35329), (483, 25235), (515, 23667), (721, 16905), (735, 16583), (805, 15141), (1029, 11845), (1127, 10815), (1545, 7889), (1715, 7107), (2163, 5635), (2369, 5145), (2415, 5047), (3381, 3605)]