1271249905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{22153}}^1$

素因数の和:22680

約数の個数: 16

約数和(自身を含む): 1595088000

約数和(自身を除く): 323838095

約数列:

[1, 5, 23, 115, 499, 2495, 11477, 22153, 57385, 110765, 509519, 2547595, 11054347, 55271735, 254249981, 1271249905]

約数ペア:

[(1, 1271249905), (5, 254249981), (23, 55271735), (115, 11054347), (499, 2547595), (2495, 509519), (11477, 110765), (22153, 57385)]