22265665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 28985040

約数和(自身を除く): 6719375

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 6389, 31945, 108613, 261949, 543065, 1309745, 4453133, 22265665]

約数ペア:

[(1, 22265665), (5, 4453133), (17, 1309745), (41, 543065), (85, 261949), (205, 108613), (697, 31945), (3485, 6389)]