27901785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 48015360

約数和(自身を除く): 20113575

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2083, 2679, 4465, 6249, 10415, 13395, 31245, 39577, 97901, 118731, 197885, 293703, 489505, 593655, 1468515, 1860119, 5580357, 9300595, 27901785]

約数ペア:

[(1, 27901785), (3, 9300595), (5, 5580357), (15, 1860119), (19, 1468515), (47, 593655), (57, 489505), (95, 293703), (141, 197885), (235, 118731), (285, 97901), (705, 39577), (893, 31245), (2083, 13395), (2679, 10415), (4465, 6249)]