20211761275

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{1607}}^1\times {\mathrm{8527}}^1$

素因数の和:10203

約数の個数: 24

約数和(自身を含む): 25506224640

約数和(自身を除く): 5294463365

約数列:

[1, 5, 25, 59, 295, 1475, 1607, 8035, 8527, 40175, 42635, 94813, 213175, 474065, 503093, 2370325, 2515465, 12577325, 13702889, 68514445, 342572225, 808470451, 4042352255, 20211761275]

約数ペア:

[(1, 20211761275), (5, 4042352255), (25, 808470451), (59, 342572225), (295, 68514445), (1475, 13702889), (1607, 12577325), (8035, 2515465), (8527, 2370325), (40175, 503093), (42635, 474065), (94813, 213175)]