27505665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 52468416

約数和(自身を除く): 24962751

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 181, 307, 495, 543, 905, 921, 1535, 1629, 1991, 2715, 2763, 3377, 4605, 5973, 8145, 9955, 10131, 13815, 16885, 17919, 29865, 30393, 50655, 55567, 89595, 151965, 166701, 277835, 500103, 611237, 833505, 1833711, 2500515, 3056185, 5501133, 9168555, 27505665]

約数ペア:

[(1, 27505665), (3, 9168555), (5, 5501133), (9, 3056185), (11, 2500515), (15, 1833711), (33, 833505), (45, 611237), (55, 500103), (99, 277835), (165, 166701), (181, 151965), (307, 89595), (495, 55567), (543, 50655), (905, 30393), (921, 29865), (1535, 17919), (1629, 16885), (1991, 13815), (2715, 10131), (2763, 9955), (3377, 8145), (4605, 5973)]