320020005

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{52163}}^1$

素因数の和:52580

約数の個数: 16

約数和(自身を含む): 513293760

約数和(自身を除く): 193273755

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 52163, 156489, 260815, 782445, 21334667, 64004001, 106673335, 320020005]

約数ペア:

[(1, 320020005), (3, 106673335), (5, 64004001), (15, 21334667), (409, 782445), (1227, 260815), (2045, 156489), (6135, 52163)]