628052355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{284831}}^1$

素因数の和:284856

約数の個数: 36

約数和(自身を含む): 1266363072

約数和(自身を除く): 638310717

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 284831, 854493, 1424155, 1993817, 2563479, 4272465, 5981451, 9969085, 12817395, 13956719, 17944353, 29907255, 41870157, 69783595, 89721765, 125610471, 209350785, 628052355]

約数ペア:

[(1, 628052355), (3, 209350785), (5, 125610471), (7, 89721765), (9, 69783595), (15, 41870157), (21, 29907255), (35, 17944353), (45, 13956719), (49, 12817395), (63, 9969085), (105, 5981451), (147, 4272465), (245, 2563479), (315, 1993817), (441, 1424155), (735, 854493), (2205, 284831)]