77976885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 146036736

約数和(自身を除く): 68059851

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 277, 383, 735, 831, 1149, 1385, 1915, 1939, 2681, 4155, 5745, 5817, 8043, 9695, 13405, 13573, 18767, 29085, 40215, 40719, 56301, 67865, 93835, 106091, 203595, 281505, 318273, 530455, 742637, 1591365, 2227911, 3713185, 5198459, 11139555, 15595377, 25992295, 77976885]

約数ペア:

[(1, 77976885), (3, 25992295), (5, 15595377), (7, 11139555), (15, 5198459), (21, 3713185), (35, 2227911), (49, 1591365), (105, 742637), (147, 530455), (245, 318273), (277, 281505), (383, 203595), (735, 106091), (831, 93835), (1149, 67865), (1385, 56301), (1915, 40719), (1939, 40215), (2681, 29085), (4155, 18767), (5745, 13573), (5817, 13405), (8043, 9695)]