872005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1126080

約数和(自身を除く): 254075

約数列:

[1, 5, 19, 67, 95, 137, 335, 685, 1273, 2603, 6365, 9179, 13015, 45895, 174401, 872005]

約数ペア:

[(1, 872005), (5, 174401), (19, 45895), (67, 13015), (95, 9179), (137, 6365), (335, 2603), (685, 1273)]