6874375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 9109584

約数和(自身を除く): 2235209

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 647, 2125, 3235, 10625, 10999, 16175, 54995, 80875, 274975, 404375, 1374875, 6874375]

約数ペア:

[(1, 6874375), (5, 1374875), (17, 404375), (25, 274975), (85, 80875), (125, 54995), (425, 16175), (625, 10999), (647, 10625), (2125, 3235)]