80690715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 165734400

約数和(自身を除く): 85043685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 515, 721, 829, 927, 945, 1545, 2163, 2487, 2781, 3605, 4145, 4635, 5803, 6489, 7461, 10815, 12435, 13905, 17409, 19467, 22383, 29015, 32445, 37305, 52227, 85387, 87045, 97335, 111915, 156681, 256161, 261135, 426935, 597709, 768483, 783405, 1280805, 1793127, 2305449, 2988545, 3842415, 5379381, 8965635, 11527245, 16138143, 26896905, 80690715]

約数ペア:

[(1, 80690715), (3, 26896905), (5, 16138143), (7, 11527245), (9, 8965635), (15, 5379381), (21, 3842415), (27, 2988545), (35, 2305449), (45, 1793127), (63, 1280805), (103, 783405), (105, 768483), (135, 597709), (189, 426935), (309, 261135), (315, 256161), (515, 156681), (721, 111915), (829, 97335), (927, 87045), (945, 85387), (1545, 52227), (2163, 37305), (2487, 32445), (2781, 29015), (3605, 22383), (4145, 19467), (4635, 17409), (5803, 13905), (6489, 12435), (7461, 10815)]