64437265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4951}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 82005120

約数和(自身を除く): 17567855

約数列:

[1, 5, 19, 95, 137, 685, 2603, 4951, 13015, 24755, 94069, 470345, 678287, 3391435, 12887453, 64437265]

約数ペア:

[(1, 64437265), (5, 12887453), (19, 3391435), (95, 678287), (137, 470345), (685, 94069), (2603, 24755), (4951, 13015)]