40991895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 40777065

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 537, 727, 895, 1253, 1611, 2181, 2685, 3635, 3759, 5089, 6265, 6543, 8055, 10905, 11277, 15267, 18795, 25445, 32715, 45801, 56385, 76335, 130133, 229005, 390399, 650665, 910931, 1171197, 1951995, 2732793, 4554655, 5855985, 8198379, 13663965, 40991895]

約数ペア:

[(1, 40991895), (3, 13663965), (5, 8198379), (7, 5855985), (9, 4554655), (15, 2732793), (21, 1951995), (35, 1171197), (45, 910931), (63, 650665), (105, 390399), (179, 229005), (315, 130133), (537, 76335), (727, 56385), (895, 45801), (1253, 32715), (1611, 25445), (2181, 18795), (2685, 15267), (3635, 11277), (3759, 10905), (5089, 8055), (6265, 6543)]