770638175

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 968167200

約数和(自身を除く): 197529025

約数列:

[1, 5, 25, 109, 389, 545, 727, 1945, 2725, 3635, 9725, 18175, 42401, 79243, 212005, 282803, 396215, 1060025, 1414015, 1981075, 7070075, 30825527, 154127635, 770638175]

約数ペア:

[(1, 770638175), (5, 154127635), (25, 30825527), (109, 7070075), (389, 1981075), (545, 1414015), (727, 1060025), (1945, 396215), (2725, 282803), (3635, 212005), (9725, 79243), (18175, 42401)]