72225125

素因数分解:

$5^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 31558555

約数列:

[1, 5, 7, 25, 35, 125, 175, 197, 419, 875, 985, 1379, 2095, 2933, 4925, 6895, 10475, 14665, 24625, 34475, 52375, 73325, 82543, 172375, 366625, 412715, 577801, 2063575, 2889005, 10317875, 14445025, 72225125]

約数ペア:

[(1, 72225125), (5, 14445025), (7, 10317875), (25, 2889005), (35, 2063575), (125, 577801), (175, 412715), (197, 366625), (419, 172375), (875, 82543), (985, 73325), (1379, 52375), (2095, 34475), (2933, 24625), (4925, 14665), (6895, 10475)]