159900215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{30839}}^1$

素因数の和:30922

約数の個数: 16

約数和(自身を含む): 206504640

約数和(自身を除く): 46604425

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 30839, 154195, 524263, 1881179, 2621315, 9405895, 31980043, 159900215]

約数ペア:

[(1, 159900215), (5, 31980043), (17, 9405895), (61, 2621315), (85, 1881179), (305, 524263), (1037, 154195), (5185, 30839)]