2281615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 3409920

約数和(自身を除く): 1128305

約数列:

[1, 5, 7, 19, 35, 47, 73, 95, 133, 235, 329, 365, 511, 665, 893, 1387, 1645, 2555, 3431, 4465, 6251, 6935, 9709, 17155, 24017, 31255, 48545, 65189, 120085, 325945, 456323, 2281615]

約数ペア:

[(1, 2281615), (5, 456323), (7, 325945), (19, 120085), (35, 65189), (47, 48545), (73, 31255), (95, 24017), (133, 17155), (235, 9709), (329, 6935), (365, 6251), (511, 4465), (665, 3431), (893, 2555), (1387, 1645)]