77989175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6917}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 108086832

約数和(自身を除く): 30097657

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 6917, 11275, 34585, 76087, 172925, 283597, 380435, 1417985, 1902175, 3119567, 7089925, 15597835, 77989175]

約数ペア:

[(1, 77989175), (5, 15597835), (11, 7089925), (25, 3119567), (41, 1902175), (55, 1417985), (205, 380435), (275, 283597), (451, 172925), (1025, 76087), (2255, 34585), (6917, 11275)]