78825102725

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{165001}}^1$

素因数の和:165305

約数の個数: 24

約数和(自身を含む): 99252663048

約数和(自身を除く): 20427560323

約数列:

[1, 5, 25, 97, 197, 485, 985, 2425, 4925, 19109, 95545, 165001, 477725, 825005, 4125025, 16005097, 32505197, 80025485, 162525985, 400127425, 812629925, 3153004109, 15765020545, 78825102725]

約数ペア:

[(1, 78825102725), (5, 15765020545), (25, 3153004109), (97, 812629925), (197, 400127425), (485, 162525985), (985, 80025485), (2425, 32505197), (4925, 16005097), (19109, 4125025), (95545, 825005), (165001, 477725)]