1010265125

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{80021}}^1$

素因数の和:80137

約数の個数: 16

約数和(自身を含む): 1273310064

約数和(自身を除く): 263044939

約数列:

[1, 5, 25, 101, 125, 505, 2525, 12625, 80021, 400105, 2000525, 8082121, 10002625, 40410605, 202053025, 1010265125]

約数ペア:

[(1, 1010265125), (5, 202053025), (25, 40410605), (101, 10002625), (125, 8082121), (505, 2000525), (2525, 400105), (12625, 80021)]