41587585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20688

約数の個数: 16

約数和(自身を含む): 55480320

約数和(自身を除く): 13892735

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20639, 103195, 268307, 639809, 1341535, 3199045, 8317517, 41587585]

約数ペア:

[(1, 41587585), (5, 8317517), (13, 3199045), (31, 1341535), (65, 639809), (155, 268307), (403, 103195), (2015, 20639)]