78553025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 101894520

約数和(自身を除く): 23341495

約数列:

[1, 5, 25, 29, 97, 145, 485, 725, 1117, 2425, 2813, 5585, 14065, 27925, 32393, 70325, 108349, 161965, 541745, 809825, 2708725, 3142121, 15710605, 78553025]

約数ペア:

[(1, 78553025), (5, 15710605), (25, 3142121), (29, 2708725), (97, 809825), (145, 541745), (485, 161965), (725, 108349), (1117, 70325), (2425, 32393), (2813, 27925), (5585, 14065)]