517125

素因数分解:

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

素因数の和:222

約数の個数: 32

約数和(自身を含む): 988416

約数和(自身を除く): 471291

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 197, 375, 525, 591, 875, 985, 1379, 2625, 2955, 4137, 4925, 6895, 14775, 20685, 24625, 34475, 73875, 103425, 172375, 517125]

約数ペア:

[(1, 517125), (3, 172375), (5, 103425), (7, 73875), (15, 34475), (21, 24625), (25, 20685), (35, 14775), (75, 6895), (105, 4925), (125, 4137), (175, 2955), (197, 2625), (375, 1379), (525, 985), (591, 875)]