788336415

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 1445875200

約数和(自身を除く): 657538785

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 139, 215, 387, 417, 645, 695, 977, 1161, 1251, 1935, 2085, 2931, 3753, 4885, 5805, 5977, 6255, 8793, 14655, 17931, 18765, 26379, 29885, 42011, 43965, 53793, 89655, 126033, 131895, 135803, 161379, 210055, 268965, 378099, 407409, 630165, 679015, 806895, 1134297, 1222227, 1890495, 2037045, 3666681, 5671485, 5839529, 6111135, 17518587, 18333405, 29197645, 52555761, 87592935, 157667283, 262778805, 788336415]

約数ペア:

[(1, 788336415), (3, 262778805), (5, 157667283), (9, 87592935), (15, 52555761), (27, 29197645), (43, 18333405), (45, 17518587), (129, 6111135), (135, 5839529), (139, 5671485), (215, 3666681), (387, 2037045), (417, 1890495), (645, 1222227), (695, 1134297), (977, 806895), (1161, 679015), (1251, 630165), (1935, 407409), (2085, 378099), (2931, 268965), (3753, 210055), (4885, 161379), (5805, 135803), (5977, 131895), (6255, 126033), (8793, 89655), (14655, 53793), (17931, 43965), (18765, 42011), (26379, 29885)]