66642475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 86423040

約数和(自身を除く): 19780565

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 1319, 2021, 6595, 10105, 32975, 50525, 56717, 61993, 283585, 309965, 1417925, 1549825, 2665699, 13328495, 66642475]

約数ペア:

[(1, 66642475), (5, 13328495), (25, 2665699), (43, 1549825), (47, 1417925), (215, 309965), (235, 283585), (1075, 61993), (1175, 56717), (1319, 50525), (2021, 32975), (6595, 10105)]