209737275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 388570368

約数和(自身を除く): 178833093

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2775, 6105, 6871, 10175, 20613, 30525, 34355, 75581, 103065, 171775, 226743, 254227, 377905, 515325, 762681, 1133715, 1271135, 1889525, 2796497, 3813405, 5668575, 6355675, 8389491, 13982485, 19067025, 41947455, 69912425, 209737275]

約数ペア:

[(1, 209737275), (3, 69912425), (5, 41947455), (11, 19067025), (15, 13982485), (25, 8389491), (33, 6355675), (37, 5668575), (55, 3813405), (75, 2796497), (111, 1889525), (165, 1271135), (185, 1133715), (275, 762681), (407, 515325), (555, 377905), (825, 254227), (925, 226743), (1221, 171775), (2035, 103065), (2775, 75581), (6105, 34355), (6871, 30525), (10175, 20613)]