25767515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 8792485

約数列:

[1, 5, 19, 29, 47, 95, 145, 199, 235, 551, 893, 995, 1363, 2755, 3781, 4465, 5771, 6815, 9353, 18905, 25897, 28855, 46765, 109649, 129485, 177707, 271237, 548245, 888535, 1356185, 5153503, 25767515]

約数ペア:

[(1, 25767515), (5, 5153503), (19, 1356185), (29, 888535), (47, 548245), (95, 271237), (145, 177707), (199, 129485), (235, 109649), (551, 46765), (893, 28855), (995, 25897), (1363, 18905), (2755, 9353), (3781, 6815), (4465, 5771)]