628237755

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 1231641600

約数和(自身を除く): 603403845

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 463, 513, 529, 621, 855, 1035, 1311, 1389, 1587, 2185, 2315, 2565, 2645, 3105, 3933, 4167, 4761, 6555, 6945, 7935, 8797, 10051, 10649, 11799, 12501, 14283, 19665, 20835, 23805, 26391, 30153, 31947, 43985, 50255, 53245, 58995, 62505, 71415, 79173, 90459, 95841, 131955, 150765, 159735, 202331, 237519, 244927, 271377, 287523, 395865, 452295, 479205, 606993, 734781, 1011655, 1187595, 1224635, 1356885, 1437615, 1820979, 2204343, 3034965, 3673905, 4653613, 5462937, 6613029, 9104895, 11021715, 13960839, 23268065, 27314685, 33065145, 41882517, 69804195, 125647551, 209412585, 628237755]

約数ペア:

[(1, 628237755), (3, 209412585), (5, 125647551), (9, 69804195), (15, 41882517), (19, 33065145), (23, 27314685), (27, 23268065), (45, 13960839), (57, 11021715), (69, 9104895), (95, 6613029), (115, 5462937), (135, 4653613), (171, 3673905), (207, 3034965), (285, 2204343), (345, 1820979), (437, 1437615), (463, 1356885), (513, 1224635), (529, 1187595), (621, 1011655), (855, 734781), (1035, 606993), (1311, 479205), (1389, 452295), (1587, 395865), (2185, 287523), (2315, 271377), (2565, 244927), (2645, 237519), (3105, 202331), (3933, 159735), (4167, 150765), (4761, 131955), (6555, 95841), (6945, 90459), (7935, 79173), (8797, 71415), (10051, 62505), (10649, 58995), (11799, 53245), (12501, 50255), (14283, 43985), (19665, 31947), (20835, 30153), (23805, 26391)]