1299122495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 1729728000

約数和(自身を除く): 430605505

約数列:

[1, 5, 11, 55, 109, 139, 545, 695, 1199, 1529, 1559, 5995, 7645, 7795, 15151, 17149, 75755, 85745, 166661, 169931, 216701, 833305, 849655, 1083505, 1869241, 2383711, 9346205, 11918555, 23620409, 118102045, 259824499, 1299122495]

約数ペア:

[(1, 1299122495), (5, 259824499), (11, 118102045), (55, 23620409), (109, 11918555), (139, 9346205), (545, 2383711), (695, 1869241), (1199, 1083505), (1529, 849655), (1559, 833305), (5995, 216701), (7645, 169931), (7795, 166661), (15151, 85745), (17149, 75755)]