25836245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 8447275

約数列:

[1, 5, 23, 29, 61, 115, 127, 145, 305, 635, 667, 1403, 1769, 2921, 3335, 3683, 7015, 7747, 8845, 14605, 18415, 38735, 40687, 84709, 178181, 203435, 224663, 423545, 890905, 1123315, 5167249, 25836245]

約数ペア:

[(1, 25836245), (5, 5167249), (23, 1123315), (29, 890905), (61, 423545), (115, 224663), (127, 203435), (145, 178181), (305, 84709), (635, 40687), (667, 38735), (1403, 18415), (1769, 14605), (2921, 8845), (3335, 7747), (3683, 7015)]