1343125

素因数分解:

$5^4\times 7^1\times {\mathrm{307}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 1924384

約数和(自身を除く): 581259

約数列:

[1, 5, 7, 25, 35, 125, 175, 307, 625, 875, 1535, 2149, 4375, 7675, 10745, 38375, 53725, 191875, 268625, 1343125]

約数ペア:

[(1, 1343125), (5, 268625), (7, 191875), (25, 53725), (35, 38375), (125, 10745), (175, 7675), (307, 4375), (625, 2149), (875, 1535)]