1089825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 1967136

約数和(自身を除く): 877311

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1321, 3963, 6605, 14531, 19815, 33025, 43593, 72655, 99075, 217965, 363275, 1089825]

約数ペア:

[(1, 1089825), (3, 363275), (5, 217965), (11, 99075), (15, 72655), (25, 43593), (33, 33025), (55, 19815), (75, 14531), (165, 6605), (275, 3963), (825, 1321)]