25647966

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 57142800

約数和(自身を除く): 31494834

約数列:

[1, 2, 3, 6, 9, 18, 73, 131, 146, 149, 219, 262, 298, 393, 438, 447, 657, 786, 894, 1179, 1314, 1341, 2358, 2682, 9563, 10877, 19126, 19519, 21754, 28689, 32631, 39038, 57378, 58557, 65262, 86067, 97893, 117114, 172134, 175671, 195786, 351342, 1424887, 2849774, 4274661, 8549322, 12823983, 25647966]

約数ペア:

[(1, 25647966), (2, 12823983), (3, 8549322), (6, 4274661), (9, 2849774), (18, 1424887), (73, 351342), (131, 195786), (146, 175671), (149, 172134), (219, 117114), (262, 97893), (298, 86067), (393, 65262), (438, 58557), (447, 57378), (657, 39038), (786, 32631), (894, 28689), (1179, 21754), (1314, 19519), (1341, 19126), (2358, 10877), (2682, 9563)]