205187475

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{11447}}^1$

素因数の和:11699

約数の個数: 24

約数和(自身を含む): 340692480

約数和(自身を除く): 135505005

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 5975, 11447, 17925, 34341, 57235, 171705, 286175, 858525, 2735833, 8207499, 13679165, 41037495, 68395825, 205187475]

約数ペア:

[(1, 205187475), (3, 68395825), (5, 41037495), (15, 13679165), (25, 8207499), (75, 2735833), (239, 858525), (717, 286175), (1195, 171705), (3585, 57235), (5975, 34341), (11447, 17925)]