17425125

素因数分解:

$3^4\times 5^3\times {\mathrm{1721}}^1$

素因数の和:1748

約数の個数: 40

約数和(自身を含む): 32504472

約数和(自身を除く): 15079347

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 1721, 2025, 3375, 5163, 8605, 10125, 15489, 25815, 43025, 46467, 77445, 129075, 139401, 215125, 232335, 387225, 645375, 697005, 1161675, 1936125, 3485025, 5808375, 17425125]

約数ペア:

[(1, 17425125), (3, 5808375), (5, 3485025), (9, 1936125), (15, 1161675), (25, 697005), (27, 645375), (45, 387225), (75, 232335), (81, 215125), (125, 139401), (135, 129075), (225, 77445), (375, 46467), (405, 43025), (675, 25815), (1125, 15489), (1721, 10125), (2025, 8605), (3375, 5163)]