816802115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{9137}}^1$

素因数の和:10102

約数の個数: 16

約数和(自身を含む): 1032959520

約数和(自身を除く): 216157405

約数列:

[1, 5, 19, 95, 941, 4705, 9137, 17879, 45685, 89395, 173603, 868015, 8597917, 42989585, 163360423, 816802115]

約数ペア:

[(1, 816802115), (5, 163360423), (19, 42989585), (95, 8597917), (941, 868015), (4705, 173603), (9137, 89395), (17879, 45685)]