67609485

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 40

約数和(自身を含む): 122516856

約数和(自身を除く): 54907371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 1721, 2619, 4365, 5163, 7857, 8605, 13095, 15489, 25815, 39285, 46467, 77445, 139401, 166937, 232335, 500811, 697005, 834685, 1502433, 2504055, 4507299, 7512165, 13521897, 22536495, 67609485]

約数ペア:

[(1, 67609485), (3, 22536495), (5, 13521897), (9, 7512165), (15, 4507299), (27, 2504055), (45, 1502433), (81, 834685), (97, 697005), (135, 500811), (291, 232335), (405, 166937), (485, 139401), (873, 77445), (1455, 46467), (1721, 39285), (2619, 25815), (4365, 15489), (5163, 13095), (7857, 8605)]