16804775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 23227680

約数和(自身を除く): 6422905

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1783, 1885, 8915, 9425, 23179, 44575, 51707, 115895, 258535, 579475, 672191, 1292675, 3360955, 16804775]

約数ペア:

[(1, 16804775), (5, 3360955), (13, 1292675), (25, 672191), (29, 579475), (65, 258535), (145, 115895), (325, 51707), (377, 44575), (725, 23179), (1783, 9425), (1885, 8915)]