18108825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 36247680

約数和(自身を除く): 18138855

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2029, 2975, 6087, 8925, 10145, 14203, 30435, 34493, 42609, 50725, 71015, 103479, 152175, 172465, 213045, 241451, 355075, 517395, 724353, 862325, 1065225, 1207255, 2586975, 3621765, 6036275, 18108825]

約数ペア:

[(1, 18108825), (3, 6036275), (5, 3621765), (7, 2586975), (15, 1207255), (17, 1065225), (21, 862325), (25, 724353), (35, 517395), (51, 355075), (75, 241451), (85, 213045), (105, 172465), (119, 152175), (175, 103479), (255, 71015), (357, 50725), (425, 42609), (525, 34493), (595, 30435), (1275, 14203), (1785, 10145), (2029, 8925), (2975, 6087)]