12116925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 23064000

約数和(自身を除く): 10947075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 619, 675, 725, 783, 1305, 1857, 2175, 3095, 3915, 5571, 6525, 9285, 15475, 16713, 17951, 19575, 27855, 46425, 53853, 83565, 89755, 139275, 161559, 269265, 417825, 448775, 484677, 807795, 1346325, 2423385, 4038975, 12116925]

約数ペア:

[(1, 12116925), (3, 4038975), (5, 2423385), (9, 1346325), (15, 807795), (25, 484677), (27, 448775), (29, 417825), (45, 269265), (75, 161559), (87, 139275), (135, 89755), (145, 83565), (225, 53853), (261, 46425), (435, 27855), (619, 19575), (675, 17951), (725, 16713), (783, 15475), (1305, 9285), (1857, 6525), (2175, 5571), (3095, 3915)]