43990605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 83790720

約数和(自身を除く): 39800115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 2237, 3933, 6555, 6711, 11185, 19665, 20133, 33555, 42503, 51451, 100665, 127509, 154353, 212515, 257255, 382527, 463059, 637545, 771765, 977569, 1912635, 2315295, 2932707, 4887845, 8798121, 14663535, 43990605]

約数ペア:

[(1, 43990605), (3, 14663535), (5, 8798121), (9, 4887845), (15, 2932707), (19, 2315295), (23, 1912635), (45, 977569), (57, 771765), (69, 637545), (95, 463059), (115, 382527), (171, 257255), (207, 212515), (285, 154353), (345, 127509), (437, 100665), (855, 51451), (1035, 42503), (1311, 33555), (2185, 20133), (2237, 19665), (3933, 11185), (6555, 6711)]