172817825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 230401920

約数和(自身を除く): 57584095

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 7741, 22325, 38705, 147079, 193525, 363827, 735395, 1819135, 3676975, 6912713, 9095675, 34563565, 172817825]

約数ペア:

[(1, 172817825), (5, 34563565), (19, 9095675), (25, 6912713), (47, 3676975), (95, 1819135), (235, 735395), (475, 363827), (893, 193525), (1175, 147079), (4465, 38705), (7741, 22325)]