510825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 989520

約数和(自身を除く): 478695

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 139, 147, 175, 245, 417, 525, 695, 735, 973, 1225, 2085, 2919, 3475, 3675, 4865, 6811, 10425, 14595, 20433, 24325, 34055, 72975, 102165, 170275, 510825]

約数ペア:

[(1, 510825), (3, 170275), (5, 102165), (7, 72975), (15, 34055), (21, 24325), (25, 20433), (35, 14595), (49, 10425), (75, 6811), (105, 4865), (139, 3675), (147, 3475), (175, 2919), (245, 2085), (417, 1225), (525, 973), (695, 735)]