1408125

素因数分解:

$3^1\times 5^4\times {\mathrm{751}}^1$

素因数の和:774

約数の個数: 20

約数和(自身を含む): 2349248

約数和(自身を除く): 941123

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 751, 1875, 2253, 3755, 11265, 18775, 56325, 93875, 281625, 469375, 1408125]

約数ペア:

[(1, 1408125), (3, 469375), (5, 281625), (15, 93875), (25, 56325), (75, 18775), (125, 11265), (375, 3755), (625, 2253), (751, 1875)]