54206875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2080

約数の個数: 20

約数和(自身を含む): 69346552

約数和(自身を除く): 15139677

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 2017, 5375, 10085, 26875, 50425, 86731, 252125, 433655, 1260625, 2168275, 10841375, 54206875]

約数ペア:

[(1, 54206875), (5, 10841375), (25, 2168275), (43, 1260625), (125, 433655), (215, 252125), (625, 86731), (1075, 50425), (2017, 26875), (5375, 10085)]