3391625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 4338048

約数和(自身を除く): 946423

約数列:

[1, 5, 25, 43, 125, 215, 631, 1075, 3155, 5375, 15775, 27133, 78875, 135665, 678325, 3391625]

約数ペア:

[(1, 3391625), (5, 678325), (25, 135665), (43, 78875), (125, 27133), (215, 15775), (631, 5375), (1075, 3155)]