4381125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 8336640

約数和(自身を除く): 3955515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 1669, 2625, 5007, 8345, 11683, 25035, 35049, 41725, 58415, 125175, 175245, 208625, 292075, 625875, 876225, 1460375, 4381125]

約数ペア:

[(1, 4381125), (3, 1460375), (5, 876225), (7, 625875), (15, 292075), (21, 208625), (25, 175245), (35, 125175), (75, 58415), (105, 41725), (125, 35049), (175, 25035), (375, 11683), (525, 8345), (875, 5007), (1669, 2625)]