13819175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 18451200

約数和(自身を除く): 4632025

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 619, 893, 1175, 3095, 4465, 11761, 15475, 22325, 29093, 58805, 145465, 294025, 552767, 727325, 2763835, 13819175]

約数ペア:

[(1, 13819175), (5, 2763835), (19, 727325), (25, 552767), (47, 294025), (95, 145465), (235, 58805), (475, 29093), (619, 22325), (893, 15475), (1175, 11761), (3095, 4465)]