7049385

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 14938560

約数和(自身を除く): 7889175

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 139, 147, 161, 207, 245, 315, 345, 417, 441, 483, 695, 735, 805, 973, 1035, 1127, 1251, 1449, 2085, 2205, 2415, 2919, 3197, 3381, 4865, 5635, 6255, 6811, 7245, 8757, 9591, 10143, 14595, 15985, 16905, 20433, 22379, 28773, 34055, 43785, 47955, 50715, 61299, 67137, 102165, 111895, 143865, 156653, 201411, 306495, 335685, 469959, 783265, 1007055, 1409877, 2349795, 7049385]

約数ペア:

[(1, 7049385), (3, 2349795), (5, 1409877), (7, 1007055), (9, 783265), (15, 469959), (21, 335685), (23, 306495), (35, 201411), (45, 156653), (49, 143865), (63, 111895), (69, 102165), (105, 67137), (115, 61299), (139, 50715), (147, 47955), (161, 43785), (207, 34055), (245, 28773), (315, 22379), (345, 20433), (417, 16905), (441, 15985), (483, 14595), (695, 10143), (735, 9591), (805, 8757), (973, 7245), (1035, 6811), (1127, 6255), (1251, 5635), (1449, 4865), (2085, 3381), (2205, 3197), (2415, 2919)]