131640875

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{10427}}^1$

素因数の和:10543

約数の個数: 16

約数和(自身を含む): 165930336

約数和(自身を除く): 34289461

約数列:

[1, 5, 25, 101, 125, 505, 2525, 10427, 12625, 52135, 260675, 1053127, 1303375, 5265635, 26328175, 131640875]

約数ペア:

[(1, 131640875), (5, 26328175), (25, 5265635), (101, 1303375), (125, 1053127), (505, 260675), (2525, 52135), (10427, 12625)]