445003775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4019}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 570261120

約数和(自身を除く): 125257345

約数列:

[1, 5, 25, 43, 103, 215, 515, 1075, 2575, 4019, 4429, 20095, 22145, 100475, 110725, 172817, 413957, 864085, 2069785, 4320425, 10348925, 17800151, 89000755, 445003775]

約数ペア:

[(1, 445003775), (5, 89000755), (25, 17800151), (43, 10348925), (103, 4320425), (215, 2069785), (515, 864085), (1075, 413957), (2575, 172817), (4019, 110725), (4429, 100475), (20095, 22145)]