489789695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 638020800

約数和(自身を除く): 148231105

約数列:

[1, 5, 19, 53, 89, 95, 265, 445, 1007, 1093, 1691, 4717, 5035, 5465, 8455, 20767, 23585, 57929, 89623, 97277, 103835, 289645, 448115, 486385, 1100651, 1848263, 5155681, 5503255, 9241315, 25778405, 97957939, 489789695]

約数ペア:

[(1, 489789695), (5, 97957939), (19, 25778405), (53, 9241315), (89, 5503255), (95, 5155681), (265, 1848263), (445, 1100651), (1007, 486385), (1093, 448115), (1691, 289645), (4717, 103835), (5035, 97277), (5465, 89623), (8455, 57929), (20767, 23585)]