378698975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16963}}^1$

素因数の和:17039

約数の個数: 24

約数和(自身を含む): 504848640

約数和(自身を除く): 126149665

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 16963, 22325, 84815, 322297, 424075, 797261, 1611485, 3986305, 8057425, 15147959, 19931525, 75739795, 378698975]

約数ペア:

[(1, 378698975), (5, 75739795), (19, 19931525), (25, 15147959), (47, 8057425), (95, 3986305), (235, 1611485), (475, 797261), (893, 424075), (1175, 322297), (4465, 84815), (16963, 22325)]