15620345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 4700935

約数列:

[1, 5, 13, 65, 167, 835, 1439, 2171, 7195, 10855, 18707, 93535, 240313, 1201565, 3124069, 15620345]

約数ペア:

[(1, 15620345), (5, 3124069), (13, 1201565), (65, 240313), (167, 93535), (835, 18707), (1439, 10855), (2171, 7195)]