214017895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 102994073

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 647, 727, 3235, 3635, 4529, 5089, 8411, 9451, 22645, 25445, 42055, 47255, 58877, 66157, 294385, 330785, 470369, 2351845, 3292583, 6114797, 16462915, 30573985, 42803579, 214017895]

約数ペア:

[(1, 214017895), (5, 42803579), (7, 30573985), (13, 16462915), (35, 6114797), (65, 3292583), (91, 2351845), (455, 470369), (647, 330785), (727, 294385), (3235, 66157), (3635, 58877), (4529, 47255), (5089, 42055), (8411, 25445), (9451, 22645)]