26722775

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 36289344

約数和(自身を除く): 9566569

約数列:

[1, 5, 25, 29, 31, 41, 145, 155, 205, 725, 775, 841, 899, 1025, 1189, 1271, 4205, 4495, 5945, 6355, 21025, 22475, 26071, 29725, 31775, 34481, 36859, 130355, 172405, 184295, 651775, 862025, 921475, 1068911, 5344555, 26722775]

約数ペア:

[(1, 26722775), (5, 5344555), (25, 1068911), (29, 921475), (31, 862025), (41, 651775), (145, 184295), (155, 172405), (205, 130355), (725, 36859), (775, 34481), (841, 31775), (899, 29725), (1025, 26071), (1189, 22475), (1271, 21025), (4205, 6355), (4495, 5945)]