1393125

素因数分解:

$3^1\times 5^4\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 20

約数和(自身を含む): 2324256

約数和(自身を除く): 931131

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 743, 1875, 2229, 3715, 11145, 18575, 55725, 92875, 278625, 464375, 1393125]

約数ペア:

[(1, 1393125), (3, 464375), (5, 278625), (15, 92875), (25, 55725), (75, 18575), (125, 11145), (375, 3715), (625, 2229), (743, 1875)]