9979725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19029

約数の個数: 24

約数和(自身を含む): 18857920

約数和(自身を除く): 8878195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 19009, 57027, 95045, 133063, 285135, 399189, 475225, 665315, 1425675, 1995945, 3326575, 9979725]

約数ペア:

[(1, 9979725), (3, 3326575), (5, 1995945), (7, 1425675), (15, 665315), (21, 475225), (25, 399189), (35, 285135), (75, 133063), (105, 95045), (175, 57027), (525, 19009)]