7029945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 13405392

約数和(自身を除く): 6375447

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 197, 305, 549, 585, 591, 793, 915, 985, 1773, 2379, 2561, 2745, 2955, 3965, 7137, 7683, 8865, 11895, 12017, 12805, 23049, 35685, 36051, 38415, 60085, 108153, 115245, 156221, 180255, 468663, 540765, 781105, 1405989, 2343315, 7029945]

約数ペア:

[(1, 7029945), (3, 2343315), (5, 1405989), (9, 781105), (13, 540765), (15, 468663), (39, 180255), (45, 156221), (61, 115245), (65, 108153), (117, 60085), (183, 38415), (195, 36051), (197, 35685), (305, 23049), (549, 12805), (585, 12017), (591, 11895), (793, 8865), (915, 7683), (985, 7137), (1773, 3965), (2379, 2955), (2561, 2745)]