1296811945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4523}}^1$

素因数の和:4953

約数の個数: 32

約数和(自身を含む): 1833197184

約数和(自身を除く): 536385239

約数列:

[1, 5, 11, 13, 55, 65, 143, 401, 715, 2005, 4411, 4523, 5213, 22055, 22615, 26065, 49753, 57343, 58799, 248765, 286715, 293995, 646789, 1813723, 3233945, 9068615, 19950953, 23578399, 99754765, 117891995, 259362389, 1296811945]

約数ペア:

[(1, 1296811945), (5, 259362389), (11, 117891995), (13, 99754765), (55, 23578399), (65, 19950953), (143, 9068615), (401, 3233945), (715, 1813723), (2005, 646789), (4411, 293995), (4523, 286715), (5213, 248765), (22055, 58799), (22615, 57343), (26065, 49753)]