829778885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 1112832000

約数和(自身を除く): 283053115

約数列:

[1, 5, 13, 29, 65, 145, 377, 479, 919, 1885, 2395, 4595, 6227, 11947, 13891, 26651, 31135, 59735, 69455, 133255, 180583, 346463, 440201, 902915, 1732315, 2201005, 5722613, 12765829, 28613065, 63829145, 165955777, 829778885]

約数ペア:

[(1, 829778885), (5, 165955777), (13, 63829145), (29, 28613065), (65, 12765829), (145, 5722613), (377, 2201005), (479, 1732315), (919, 902915), (1885, 440201), (2395, 346463), (4595, 180583), (6227, 133255), (11947, 69455), (13891, 59735), (26651, 31135)]