128980125

素因数分解:

$3^2\times 5^3\times {\mathrm{114649}}^1$

素因数の和:114670

約数の個数: 24

約数和(自身を含む): 232510200

約数和(自身を除く): 103530075

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 114649, 343947, 573245, 1031841, 1719735, 2866225, 5159205, 8598675, 14331125, 25796025, 42993375, 128980125]

約数ペア:

[(1, 128980125), (3, 42993375), (5, 25796025), (9, 14331125), (15, 8598675), (25, 5159205), (45, 2866225), (75, 1719735), (125, 1031841), (225, 573245), (375, 343947), (1125, 114649)]