25865745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 18647535

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1931, 2679, 4465, 5793, 9655, 13395, 28965, 36689, 90757, 110067, 183445, 272271, 453785, 550335, 1361355, 1724383, 5173149, 8621915, 25865745]

約数ペア:

[(1, 25865745), (3, 8621915), (5, 5173149), (15, 1724383), (19, 1361355), (47, 550335), (57, 453785), (95, 272271), (141, 183445), (235, 110067), (285, 90757), (705, 36689), (893, 28965), (1931, 13395), (2679, 9655), (4465, 5793)]