996824925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 1839730464

約数和(自身を除く): 842905539

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 197, 215, 225, 387, 523, 591, 645, 985, 1075, 1569, 1773, 1935, 2615, 2955, 3225, 4707, 4925, 7845, 8471, 8865, 9675, 13075, 14775, 22489, 23535, 25413, 39225, 42355, 44325, 67467, 76239, 103031, 112445, 117675, 127065, 202401, 211775, 309093, 337335, 381195, 515155, 562225, 635325, 927279, 1012005, 1545465, 1686675, 1905975, 2575775, 4430333, 4636395, 5060025, 7727325, 13290999, 22151665, 23181975, 39872997, 66454995, 110758325, 199364985, 332274975, 996824925]

約数ペア:

[(1, 996824925), (3, 332274975), (5, 199364985), (9, 110758325), (15, 66454995), (25, 39872997), (43, 23181975), (45, 22151665), (75, 13290999), (129, 7727325), (197, 5060025), (215, 4636395), (225, 4430333), (387, 2575775), (523, 1905975), (591, 1686675), (645, 1545465), (985, 1012005), (1075, 927279), (1569, 635325), (1773, 562225), (1935, 515155), (2615, 381195), (2955, 337335), (3225, 309093), (4707, 211775), (4925, 202401), (7845, 127065), (8471, 117675), (8865, 112445), (9675, 103031), (13075, 76239), (14775, 67467), (22489, 44325), (23535, 42355), (25413, 39225)]