12144275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 18332160

約数和(自身を除く): 6187885

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 79, 143, 215, 275, 325, 395, 473, 559, 715, 869, 1027, 1075, 1975, 2365, 2795, 3397, 3575, 4345, 5135, 6149, 11297, 11825, 13975, 16985, 21725, 25675, 30745, 37367, 44161, 56485, 84925, 153725, 186835, 220805, 282425, 485771, 934175, 1104025, 2428855, 12144275]

約数ペア:

[(1, 12144275), (5, 2428855), (11, 1104025), (13, 934175), (25, 485771), (43, 282425), (55, 220805), (65, 186835), (79, 153725), (143, 84925), (215, 56485), (275, 44161), (325, 37367), (395, 30745), (473, 25675), (559, 21725), (715, 16985), (869, 13975), (1027, 11825), (1075, 11297), (1975, 6149), (2365, 5135), (2795, 4345), (3397, 3575)]