70974725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 91071552

約数和(自身を除く): 20096827

約数列:

[1, 5, 25, 43, 103, 215, 515, 641, 1075, 2575, 3205, 4429, 16025, 22145, 27563, 66023, 110725, 137815, 330115, 689075, 1650575, 2838989, 14194945, 70974725]

約数ペア:

[(1, 70974725), (5, 14194945), (25, 2838989), (43, 1650575), (103, 689075), (215, 330115), (515, 137815), (641, 110725), (1075, 66023), (2575, 27563), (3205, 22145), (4429, 16025)]