54375725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 70308000

約数和(自身を除く): 15932275

約数列:

[1, 5, 25, 29, 145, 179, 419, 725, 895, 2095, 4475, 5191, 10475, 12151, 25955, 60755, 75001, 129775, 303775, 375005, 1875025, 2175029, 10875145, 54375725]

約数ペア:

[(1, 54375725), (5, 10875145), (25, 2175029), (29, 1875025), (145, 375005), (179, 303775), (419, 129775), (725, 75001), (895, 60755), (2095, 25955), (4475, 12151), (5191, 10475)]