53120815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{87803}}^1$

素因数の和:87830

約数の個数: 12

約数和(自身を含む): 70067592

約数和(自身を除く): 16946777

約数列:

[1, 5, 11, 55, 121, 605, 87803, 439015, 965833, 4829165, 10624163, 53120815]

約数ペア:

[(1, 53120815), (5, 10624163), (11, 4829165), (55, 965833), (121, 439015), (605, 87803)]