71136225

素因数分解:

$3^4\times 5^2\times {\mathrm{35129}}^1$

素因数の和:35151

約数の個数: 30

約数和(自身を含む): 131772630

約数和(自身を除く): 60636405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 35129, 105387, 175645, 316161, 526935, 878225, 948483, 1580805, 2634675, 2845449, 4742415, 7904025, 14227245, 23712075, 71136225]

約数ペア:

[(1, 71136225), (3, 23712075), (5, 14227245), (9, 7904025), (15, 4742415), (25, 2845449), (27, 2634675), (45, 1580805), (75, 948483), (81, 878225), (135, 526935), (225, 316161), (405, 175645), (675, 105387), (2025, 35129)]