78974595

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 164134080

約数和(自身を除く): 85159485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 135, 189, 267, 313, 315, 405, 445, 567, 623, 801, 939, 945, 1335, 1565, 1869, 2191, 2403, 2817, 2835, 3115, 4005, 4695, 5607, 6573, 7209, 8451, 9345, 10955, 12015, 14085, 16821, 19719, 25353, 27857, 28035, 32865, 36045, 42255, 50463, 59157, 83571, 84105, 98595, 126765, 139285, 177471, 194999, 250713, 252315, 295785, 417855, 584997, 752139, 887355, 974995, 1253565, 1754991, 2256417, 2924985, 3760695, 5264973, 8774955, 11282085, 15794919, 26324865, 78974595]

約数ペア:

[(1, 78974595), (3, 26324865), (5, 15794919), (7, 11282085), (9, 8774955), (15, 5264973), (21, 3760695), (27, 2924985), (35, 2256417), (45, 1754991), (63, 1253565), (81, 974995), (89, 887355), (105, 752139), (135, 584997), (189, 417855), (267, 295785), (313, 252315), (315, 250713), (405, 194999), (445, 177471), (567, 139285), (623, 126765), (801, 98595), (939, 84105), (945, 83571), (1335, 59157), (1565, 50463), (1869, 42255), (2191, 36045), (2403, 32865), (2817, 28035), (2835, 27857), (3115, 25353), (4005, 19719), (4695, 16821), (5607, 14085), (6573, 12015), (7209, 10955), (8451, 9345)]