215470905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{13313}}^1$

素因数の和:13417

約数の個数: 32

約数和(自身を含む): 375774336

約数和(自身を除く): 160303431

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 13313, 16185, 39939, 66565, 173069, 199695, 519207, 865345, 1104979, 2596035, 3314937, 5524895, 14364727, 16574685, 43094181, 71823635, 215470905]

約数ペア:

[(1, 215470905), (3, 71823635), (5, 43094181), (13, 16574685), (15, 14364727), (39, 5524895), (65, 3314937), (83, 2596035), (195, 1104979), (249, 865345), (415, 519207), (1079, 199695), (1245, 173069), (3237, 66565), (5395, 39939), (13313, 16185)]