488198745

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20431}}^1$

素因数の和:20507

約数の個数: 40

約数和(自身を含む): 890017920

約数和(自身を除く): 401819175

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 20431, 23895, 61293, 102155, 183879, 306465, 551637, 919395, 1205429, 1654911, 2758185, 3616287, 6027145, 8274555, 10848861, 18081435, 32546583, 54244305, 97639749, 162732915, 488198745]

約数ペア:

[(1, 488198745), (3, 162732915), (5, 97639749), (9, 54244305), (15, 32546583), (27, 18081435), (45, 10848861), (59, 8274555), (81, 6027145), (135, 3616287), (177, 2758185), (295, 1654911), (405, 1205429), (531, 919395), (885, 551637), (1593, 306465), (2655, 183879), (4779, 102155), (7965, 61293), (20431, 23895)]