17009995

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 21898800

約数和(自身を除く): 4888805

約数列:

[1, 5, 23, 59, 109, 115, 295, 529, 545, 1357, 2507, 2645, 6431, 6785, 12535, 31211, 32155, 57661, 147913, 156055, 288305, 739565, 3401999, 17009995]

約数ペア:

[(1, 17009995), (5, 3401999), (23, 739565), (59, 288305), (109, 156055), (115, 147913), (295, 57661), (529, 32155), (545, 31211), (1357, 12535), (2507, 6785), (2645, 6431)]