487994955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 943411200

約数和(自身を除く): 455416245

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 331, 399, 665, 739, 993, 1655, 1995, 2217, 2317, 3695, 4965, 5173, 6289, 6951, 11085, 11585, 14041, 15519, 18867, 25865, 31445, 34755, 42123, 44023, 70205, 77595, 94335, 98287, 132069, 210615, 220115, 244609, 294861, 491435, 660345, 733827, 1223045, 1474305, 1712263, 3669135, 4647571, 5136789, 8561315, 13942713, 23237855, 25683945, 32532997, 69713565, 97598991, 162664985, 487994955]

約数ペア:

[(1, 487994955), (3, 162664985), (5, 97598991), (7, 69713565), (15, 32532997), (19, 25683945), (21, 23237855), (35, 13942713), (57, 8561315), (95, 5136789), (105, 4647571), (133, 3669135), (285, 1712263), (331, 1474305), (399, 1223045), (665, 733827), (739, 660345), (993, 491435), (1655, 294861), (1995, 244609), (2217, 220115), (2317, 210615), (3695, 132069), (4965, 98287), (5173, 94335), (6289, 77595), (6951, 70205), (11085, 44023), (11585, 42123), (14041, 34755), (15519, 31445), (18867, 25865)]