85990075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 111711600

約数和(自身を除く): 25721525

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 1429, 2075, 2407, 7145, 12035, 35725, 41441, 60175, 118607, 207205, 593035, 1036025, 2965175, 3439603, 17198015, 85990075]

約数ペア:

[(1, 85990075), (5, 17198015), (25, 3439603), (29, 2965175), (83, 1036025), (145, 593035), (415, 207205), (725, 118607), (1429, 60175), (2075, 41441), (2407, 35725), (7145, 12035)]