17312215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 22146048

約数和(自身を除く): 4833833

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3203, 5405, 16015, 73669, 150541, 368345, 752705, 3462443, 17312215]

約数ペア:

[(1, 17312215), (5, 3462443), (23, 752705), (47, 368345), (115, 150541), (235, 73669), (1081, 16015), (3203, 5405)]