31830565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 41319936

約数和(自身を除く): 9489371

約数列:

[1, 5, 13, 65, 251, 1255, 1951, 3263, 9755, 16315, 25363, 126815, 489701, 2448505, 6366113, 31830565]

約数ペア:

[(1, 31830565), (5, 6366113), (13, 2448505), (65, 489701), (251, 126815), (1255, 25363), (1951, 16315), (3263, 9755)]