140750015

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{39043}}^1$

素因数の和:39158

約数の個数: 16

約数和(自身を含む): 194907648

約数和(自身を除く): 54157633

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 39043, 195215, 273301, 1366505, 4021429, 20107145, 28150003, 140750015]

約数ペア:

[(1, 140750015), (5, 28150003), (7, 20107145), (35, 4021429), (103, 1366505), (515, 273301), (721, 195215), (3605, 39043)]