20170210525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{16069}}^1$

素因数の和:16198

約数の個数: 48

約数和(自身を含む): 27259862400

約数和(自身を除く): 7089651875

約数列:

[1, 5, 23, 25, 37, 59, 115, 185, 295, 575, 851, 925, 1357, 1475, 2183, 4255, 6785, 10915, 16069, 21275, 33925, 50209, 54575, 80345, 251045, 369587, 401725, 594553, 948071, 1255225, 1847935, 2972765, 4740355, 9239675, 13674719, 14863825, 21805633, 23701775, 35078627, 68373595, 109028165, 175393135, 341867975, 545140825, 806808421, 876965675, 4034042105, 20170210525]

約数ペア:

[(1, 20170210525), (5, 4034042105), (23, 876965675), (25, 806808421), (37, 545140825), (59, 341867975), (115, 175393135), (185, 109028165), (295, 68373595), (575, 35078627), (851, 23701775), (925, 21805633), (1357, 14863825), (1475, 13674719), (2183, 9239675), (4255, 4740355), (6785, 2972765), (10915, 1847935), (16069, 1255225), (21275, 948071), (33925, 594553), (50209, 401725), (54575, 369587), (80345, 251045)]