67456745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 88231680

約数和(自身を除く): 20774935

約数列:

[1, 5, 19, 71, 73, 95, 137, 355, 365, 685, 1349, 1387, 2603, 5183, 6745, 6935, 9727, 10001, 13015, 25915, 48635, 50005, 98477, 184813, 190019, 492385, 710071, 924065, 950095, 3550355, 13491349, 67456745]

約数ペア:

[(1, 67456745), (5, 13491349), (19, 3550355), (71, 950095), (73, 924065), (95, 710071), (137, 492385), (355, 190019), (365, 184813), (685, 98477), (1349, 50005), (1387, 48635), (2603, 25915), (5183, 13015), (6745, 10001), (6935, 9727)]