6980715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7534485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 89, 105, 135, 189, 249, 267, 315, 415, 445, 581, 623, 747, 801, 945, 1245, 1335, 1743, 1869, 2241, 2403, 2905, 3115, 3735, 4005, 5229, 5607, 7387, 8715, 9345, 11205, 12015, 15687, 16821, 22161, 26145, 28035, 36935, 51709, 66483, 78435, 84105, 110805, 155127, 199449, 258545, 332415, 465381, 775635, 997245, 1396143, 2326905, 6980715]

約数ペア:

[(1, 6980715), (3, 2326905), (5, 1396143), (7, 997245), (9, 775635), (15, 465381), (21, 332415), (27, 258545), (35, 199449), (45, 155127), (63, 110805), (83, 84105), (89, 78435), (105, 66483), (135, 51709), (189, 36935), (249, 28035), (267, 26145), (315, 22161), (415, 16821), (445, 15687), (581, 12015), (623, 11205), (747, 9345), (801, 8715), (945, 7387), (1245, 5607), (1335, 5229), (1743, 4005), (1869, 3735), (2241, 3115), (2403, 2905)]