140010625

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2802

約数の個数: 20

約数和(自身を含む): 177130800

約数和(自身を除く): 37120175

約数列:

[1, 5, 25, 83, 125, 415, 625, 2075, 2699, 10375, 13495, 51875, 67475, 224017, 337375, 1120085, 1686875, 5600425, 28002125, 140010625]

約数ペア:

[(1, 140010625), (5, 28002125), (25, 5600425), (83, 1686875), (125, 1120085), (415, 337375), (625, 224017), (2075, 67475), (2699, 51875), (10375, 13495)]