7770105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 16308864

約数和(自身を除く): 8538759

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1451, 1785, 4353, 5355, 7255, 10157, 13059, 21765, 24667, 30471, 50785, 65295, 74001, 91413, 123335, 152355, 172669, 222003, 370005, 457065, 518007, 863345, 1110015, 1554021, 2590035, 7770105]

約数ペア:

[(1, 7770105), (3, 2590035), (5, 1554021), (7, 1110015), (9, 863345), (15, 518007), (17, 457065), (21, 370005), (35, 222003), (45, 172669), (51, 152355), (63, 123335), (85, 91413), (105, 74001), (119, 65295), (153, 50785), (255, 30471), (315, 24667), (357, 21765), (595, 13059), (765, 10157), (1071, 7255), (1451, 5355), (1785, 4353)]