156934225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 246680640

約数和(自身を除く): 89746415

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 107, 119, 145, 175, 203, 289, 425, 493, 535, 595, 725, 749, 1015, 1445, 1819, 2023, 2465, 2675, 2975, 3103, 3451, 3745, 5075, 7225, 8381, 9095, 10115, 12325, 12733, 15515, 17255, 18725, 21721, 30923, 41905, 45475, 50575, 52751, 58667, 63665, 77575, 86275, 108605, 154615, 209525, 216461, 263755, 293335, 318325, 369257, 543025, 773075, 896767, 1082305, 1318775, 1466675, 1846285, 4483835, 5411525, 6277369, 9231425, 22419175, 31386845, 156934225]

約数ペア:

[(1, 156934225), (5, 31386845), (7, 22419175), (17, 9231425), (25, 6277369), (29, 5411525), (35, 4483835), (85, 1846285), (107, 1466675), (119, 1318775), (145, 1082305), (175, 896767), (203, 773075), (289, 543025), (425, 369257), (493, 318325), (535, 293335), (595, 263755), (725, 216461), (749, 209525), (1015, 154615), (1445, 108605), (1819, 86275), (2023, 77575), (2465, 63665), (2675, 58667), (2975, 52751), (3103, 50575), (3451, 45475), (3745, 41905), (5075, 30923), (7225, 21721), (8381, 18725), (9095, 17255), (10115, 15515), (12325, 12733)]