2145485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 2794176

約数和(自身を除く): 648691

約数列:

[1, 5, 17, 43, 85, 215, 587, 731, 2935, 3655, 9979, 25241, 49895, 126205, 429097, 2145485]

約数ペア:

[(1, 2145485), (5, 429097), (17, 126205), (43, 49895), (85, 25241), (215, 9979), (587, 3655), (731, 2935)]