4286205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 9270144

約数和(自身を除く): 4983939

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 1237, 3465, 3711, 6185, 8659, 11133, 13607, 18555, 25977, 40821, 43295, 55665, 68035, 77931, 95249, 122463, 129885, 204105, 285747, 389655, 476245, 612315, 857241, 1428735, 4286205]

約数ペア:

[(1, 4286205), (3, 1428735), (5, 857241), (7, 612315), (9, 476245), (11, 389655), (15, 285747), (21, 204105), (33, 129885), (35, 122463), (45, 95249), (55, 77931), (63, 68035), (77, 55665), (99, 43295), (105, 40821), (165, 25977), (231, 18555), (315, 13607), (385, 11133), (495, 8659), (693, 6185), (1155, 3711), (1237, 3465)]