15392585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7688

約数の個数: 16

約数和(自身を含む): 20536320

約数和(自身を除く): 5143735

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 7639, 38195, 99307, 236809, 496535, 1184045, 3078517, 15392585]

約数ペア:

[(1, 15392585), (5, 3078517), (13, 1184045), (31, 496535), (65, 236809), (155, 99307), (403, 38195), (2015, 7639)]