29999655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 59963904

約数和(自身を除く): 29964249

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 727, 917, 1179, 1965, 2181, 2751, 3635, 4585, 5089, 5895, 6543, 8253, 10905, 13755, 15267, 25445, 32715, 41265, 45801, 76335, 95237, 229005, 285711, 476185, 666659, 857133, 1428555, 1999977, 3333295, 4285665, 5999931, 9999885, 29999655]

約数ペア:

[(1, 29999655), (3, 9999885), (5, 5999931), (7, 4285665), (9, 3333295), (15, 1999977), (21, 1428555), (35, 857133), (45, 666659), (63, 476185), (105, 285711), (131, 229005), (315, 95237), (393, 76335), (655, 45801), (727, 41265), (917, 32715), (1179, 25445), (1965, 15267), (2181, 13755), (2751, 10905), (3635, 8253), (4585, 6543), (5089, 5895)]