81352015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{3583}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 103219200

約数和(自身を除く): 21867185

約数列:

[1, 5, 19, 95, 239, 1195, 3583, 4541, 17915, 22705, 68077, 340385, 856337, 4281685, 16270403, 81352015]

約数ペア:

[(1, 81352015), (5, 16270403), (19, 4281685), (95, 856337), (239, 340385), (1195, 68077), (3583, 22705), (4541, 17915)]