75440057

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 97210080

約数和(自身を除く): 21770023

約数列:

[1, 7, 11, 49, 67, 77, 469, 539, 737, 2089, 3283, 5159, 14623, 22979, 36113, 102361, 139963, 160853, 979741, 1125971, 1539593, 6858187, 10777151, 75440057]

約数ペア:

[(1, 75440057), (7, 10777151), (11, 6858187), (49, 1539593), (67, 1125971), (77, 979741), (469, 160853), (539, 139963), (737, 102361), (2089, 36113), (3283, 22979), (5159, 14623)]