72805825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 95747840

約数和(自身を除く): 22942015

約数列:

[1, 5, 25, 31, 37, 155, 185, 775, 925, 1147, 2539, 5735, 12695, 28675, 63475, 78709, 93943, 393545, 469715, 1967725, 2348575, 2912233, 14561165, 72805825]

約数ペア:

[(1, 72805825), (5, 14561165), (25, 2912233), (31, 2348575), (37, 1967725), (155, 469715), (185, 393545), (775, 93943), (925, 78709), (1147, 63475), (2539, 28675), (5735, 12695)]