90321515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 112471200

約数和(自身を除く): 22149685

約数列:

[1, 5, 29, 145, 409, 1523, 2045, 7615, 11861, 44167, 59305, 220835, 622907, 3114535, 18064303, 90321515]

約数ペア:

[(1, 90321515), (5, 18064303), (29, 3114535), (145, 622907), (409, 220835), (1523, 59305), (2045, 44167), (7615, 11861)]