1900516305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 3248006400

約数和(自身を除く): 1347490095

約数列:

[1, 3, 5, 15, 29, 61, 67, 87, 145, 183, 201, 305, 335, 435, 915, 1005, 1069, 1769, 1943, 3207, 4087, 5307, 5345, 5829, 8845, 9715, 12261, 16035, 20435, 26535, 29145, 31001, 61305, 65209, 71623, 93003, 118523, 155005, 195627, 214869, 326045, 355569, 358115, 465015, 592615, 978135, 1074345, 1777845, 1891061, 2077067, 4369003, 5673183, 6231201, 9455305, 10385335, 13107009, 21845015, 28365915, 31156005, 65535045, 126701087, 380103261, 633505435, 1900516305]

約数ペア:

[(1, 1900516305), (3, 633505435), (5, 380103261), (15, 126701087), (29, 65535045), (61, 31156005), (67, 28365915), (87, 21845015), (145, 13107009), (183, 10385335), (201, 9455305), (305, 6231201), (335, 5673183), (435, 4369003), (915, 2077067), (1005, 1891061), (1069, 1777845), (1769, 1074345), (1943, 978135), (3207, 592615), (4087, 465015), (5307, 358115), (5345, 355569), (5829, 326045), (8845, 214869), (9715, 195627), (12261, 155005), (16035, 118523), (20435, 93003), (26535, 71623), (29145, 65209), (31001, 61305)]