90630815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{149803}}^1$

素因数の和:149830

約数の個数: 12

約数和(自身を含む): 119543592

約数和(自身を除く): 28912777

約数列:

[1, 5, 11, 55, 121, 605, 149803, 749015, 1647833, 8239165, 18126163, 90630815]

約数ペア:

[(1, 90630815), (5, 18126163), (11, 8239165), (55, 1647833), (121, 749015), (605, 149803)]