130158925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12973

約数の個数: 24

約数和(自身を含む): 179432960

約数和(自身を除く): 49274035

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 12919, 64595, 167947, 322975, 400489, 839735, 2002445, 4198675, 5206357, 10012225, 26031785, 130158925]

約数ペア:

[(1, 130158925), (5, 26031785), (13, 10012225), (25, 5206357), (31, 4198675), (65, 2002445), (155, 839735), (325, 400489), (403, 322975), (775, 167947), (2015, 64595), (10075, 12919)]