1266208945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1\times {\mathrm{4003}}^1$

素因数の和:5592

約数の個数: 16

約数和(自身を含む): 1557908352

約数和(自身を除く): 291699407

約数列:

[1, 5, 41, 205, 1543, 4003, 7715, 20015, 63263, 164123, 316315, 820615, 6176629, 30883145, 253241789, 1266208945]

約数ペア:

[(1, 1266208945), (5, 253241789), (41, 30883145), (205, 6176629), (1543, 820615), (4003, 316315), (7715, 164123), (20015, 63263)]