1317175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 1785600

約数和(自身を除く): 468425

約数列:

[1, 5, 19, 25, 47, 59, 95, 235, 295, 475, 893, 1121, 1175, 1475, 2773, 4465, 5605, 13865, 22325, 28025, 52687, 69325, 263435, 1317175]

約数ペア:

[(1, 1317175), (5, 263435), (19, 69325), (25, 52687), (47, 28025), (59, 22325), (95, 13865), (235, 5605), (295, 4465), (475, 2773), (893, 1475), (1121, 1175)]