2663055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2368881

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 83, 93, 115, 155, 207, 249, 279, 345, 415, 465, 713, 747, 1035, 1245, 1395, 1909, 2139, 2573, 3565, 3735, 5727, 6417, 7719, 9545, 10695, 12865, 17181, 23157, 28635, 32085, 38595, 59179, 85905, 115785, 177537, 295895, 532611, 887685, 2663055]

約数ペア:

[(1, 2663055), (3, 887685), (5, 532611), (9, 295895), (15, 177537), (23, 115785), (31, 85905), (45, 59179), (69, 38595), (83, 32085), (93, 28635), (115, 23157), (155, 17181), (207, 12865), (249, 10695), (279, 9545), (345, 7719), (415, 6417), (465, 5727), (713, 3735), (747, 3565), (1035, 2573), (1245, 2139), (1395, 1909)]