64808425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 88030080

約数和(自身を除く): 23221655

約数列:

[1, 5, 11, 25, 55, 275, 463, 509, 2315, 2545, 5093, 5599, 11575, 12725, 25465, 27995, 127325, 139975, 235667, 1178335, 2592337, 5891675, 12961685, 64808425]

約数ペア:

[(1, 64808425), (5, 12961685), (11, 5891675), (25, 2592337), (55, 1178335), (275, 235667), (463, 139975), (509, 127325), (2315, 27995), (2545, 25465), (5093, 12725), (5599, 11575)]