82187725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 105171840

約数和(自身を除く): 22984115

約数列:

[1, 5, 25, 47, 113, 235, 565, 619, 1175, 2825, 3095, 5311, 15475, 26555, 29093, 69947, 132775, 145465, 349735, 727325, 1748675, 3287509, 16437545, 82187725]

約数ペア:

[(1, 82187725), (5, 16437545), (25, 3287509), (47, 1748675), (113, 727325), (235, 349735), (565, 145465), (619, 132775), (1175, 69947), (2825, 29093), (3095, 26555), (5311, 15475)]