51663315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 90533376

約数和(自身を除く): 38870061

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 353, 887, 1059, 1765, 2661, 3883, 4435, 5295, 9757, 11649, 13305, 19415, 29271, 48785, 58245, 146355, 313111, 939333, 1565555, 3444221, 4696665, 10332663, 17221105, 51663315]

約数ペア:

[(1, 51663315), (3, 17221105), (5, 10332663), (11, 4696665), (15, 3444221), (33, 1565555), (55, 939333), (165, 313111), (353, 146355), (887, 58245), (1059, 48785), (1765, 29271), (2661, 19415), (3883, 13305), (4435, 11649), (5295, 9757)]