51486305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34439}}^1$

素因数の和:34480

約数の個数: 16

約数和(自身を含む): 69431040

約数和(自身を除く): 17944735

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 34439, 172195, 447707, 792097, 2238535, 3960485, 10297261, 51486305]

約数ペア:

[(1, 51486305), (5, 10297261), (13, 3960485), (23, 2238535), (65, 792097), (115, 447707), (299, 172195), (1495, 34439)]