245654685

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 436363200

約数和(自身を除く): 190708515

約数列:

[1, 3, 5, 9, 15, 45, 83, 89, 249, 267, 415, 445, 739, 747, 801, 1245, 1335, 2217, 3695, 3735, 4005, 6651, 7387, 11085, 22161, 33255, 36935, 61337, 65771, 66483, 110805, 184011, 197313, 306685, 328855, 332415, 552033, 591939, 920055, 986565, 2760165, 2959695, 5458993, 16376979, 27294965, 49130937, 81884895, 245654685]

約数ペア:

[(1, 245654685), (3, 81884895), (5, 49130937), (9, 27294965), (15, 16376979), (45, 5458993), (83, 2959695), (89, 2760165), (249, 986565), (267, 920055), (415, 591939), (445, 552033), (739, 332415), (747, 328855), (801, 306685), (1245, 197313), (1335, 184011), (2217, 110805), (3695, 66483), (3735, 65771), (4005, 61337), (6651, 36935), (7387, 33255), (11085, 22161)]