10881445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 13903920

約数和(自身を除く): 3022475

約数列:

[1, 5, 17, 85, 313, 409, 1565, 2045, 5321, 6953, 26605, 34765, 128017, 640085, 2176289, 10881445]

約数ペア:

[(1, 10881445), (5, 2176289), (17, 640085), (85, 128017), (313, 34765), (409, 26605), (1565, 6953), (2045, 5321)]