71784075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{87011}}^1$

素因数の和:87035

約数の個数: 24

約数和(自身を含む): 129473856

約数和(自身を除く): 57689781

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 87011, 261033, 435055, 957121, 1305165, 2175275, 2871363, 4785605, 6525825, 14356815, 23928025, 71784075]

約数ペア:

[(1, 71784075), (3, 23928025), (5, 14356815), (11, 6525825), (15, 4785605), (25, 2871363), (33, 2175275), (55, 1305165), (75, 957121), (165, 435055), (275, 261033), (825, 87011)]