22266475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 35354880

約数和(自身を除く): 13088405

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 269, 275, 301, 385, 473, 1075, 1345, 1505, 1883, 1925, 2365, 2959, 3311, 6725, 7525, 9415, 11567, 11825, 14795, 16555, 20713, 47075, 57835, 73975, 80969, 82775, 103565, 127237, 289175, 404845, 517825, 636185, 890659, 2024225, 3180925, 4453295, 22266475]

約数ペア:

[(1, 22266475), (5, 4453295), (7, 3180925), (11, 2024225), (25, 890659), (35, 636185), (43, 517825), (55, 404845), (77, 289175), (175, 127237), (215, 103565), (269, 82775), (275, 80969), (301, 73975), (385, 57835), (473, 47075), (1075, 20713), (1345, 16555), (1505, 14795), (1883, 11825), (1925, 11567), (2365, 9415), (2959, 7525), (3311, 6725)]