3250625

素因数分解:

$5^4\times 7^1\times {\mathrm{743}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 4648512

約数和(自身を除く): 1397887

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 743, 875, 3715, 4375, 5201, 18575, 26005, 92875, 130025, 464375, 650125, 3250625]

約数ペア:

[(1, 3250625), (5, 650125), (7, 464375), (25, 130025), (35, 92875), (125, 26005), (175, 18575), (625, 5201), (743, 4375), (875, 3715)]