8487115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 13095936

約数和(自身を除く): 4608821

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 811, 1495, 2093, 4055, 5677, 10465, 10543, 18653, 28385, 52715, 73801, 93265, 130571, 242489, 369005, 652855, 1212445, 1697423, 8487115]

約数ペア:

[(1, 8487115), (5, 1697423), (7, 1212445), (13, 652855), (23, 369005), (35, 242489), (65, 130571), (91, 93265), (115, 73801), (161, 52715), (299, 28385), (455, 18653), (805, 10543), (811, 10465), (1495, 5677), (2093, 4055)]