25169205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 18145995

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1879, 2679, 4465, 5637, 9395, 13395, 28185, 35701, 88313, 107103, 178505, 264939, 441565, 535515, 1324695, 1677947, 5033841, 8389735, 25169205]

約数ペア:

[(1, 25169205), (3, 8389735), (5, 5033841), (15, 1677947), (19, 1324695), (47, 535515), (57, 441565), (95, 264939), (141, 178505), (235, 107103), (285, 88313), (705, 35701), (893, 28185), (1879, 13395), (2679, 9395), (4465, 5637)]