84257225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8363}}^1$

素因数の和:8417

約数の個数: 24

約数和(自身を含む): 116159232

約数和(自身を除く): 31902007

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 8363, 10075, 41815, 108719, 209075, 259253, 543595, 1296265, 2717975, 3370289, 6481325, 16851445, 84257225]

約数ペア:

[(1, 84257225), (5, 16851445), (13, 6481325), (25, 3370289), (31, 2717975), (65, 1296265), (155, 543595), (325, 259253), (403, 209075), (775, 108719), (2015, 41815), (8363, 10075)]