15950215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 4296185

約数列:

[1, 5, 19, 95, 379, 443, 1895, 2215, 7201, 8417, 36005, 42085, 167897, 839485, 3190043, 15950215]

約数ペア:

[(1, 15950215), (5, 3190043), (19, 839485), (95, 167897), (379, 42085), (443, 36005), (1895, 8417), (2215, 7201)]