5728905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 6501495

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 1399, 4095, 4197, 6995, 9793, 12591, 18187, 20985, 29379, 48965, 54561, 62955, 88137, 90935, 127309, 146895, 163683, 272805, 381927, 440685, 636545, 818415, 1145781, 1909635, 5728905]

約数ペア:

[(1, 5728905), (3, 1909635), (5, 1145781), (7, 818415), (9, 636545), (13, 440685), (15, 381927), (21, 272805), (35, 163683), (39, 146895), (45, 127309), (63, 90935), (65, 88137), (91, 62955), (105, 54561), (117, 48965), (195, 29379), (273, 20985), (315, 18187), (455, 12591), (585, 9793), (819, 6995), (1365, 4197), (1399, 4095)]