39962025

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 74509120

約数和(自身を除く): 34547095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 811, 1095, 1825, 1971, 2433, 3285, 4055, 5475, 7299, 9855, 12165, 16425, 20275, 21897, 36495, 49275, 59203, 60825, 109485, 177609, 182475, 296015, 532827, 547425, 888045, 1480075, 1598481, 2664135, 4440225, 7992405, 13320675, 39962025]

約数ペア:

[(1, 39962025), (3, 13320675), (5, 7992405), (9, 4440225), (15, 2664135), (25, 1598481), (27, 1480075), (45, 888045), (73, 547425), (75, 532827), (135, 296015), (219, 182475), (225, 177609), (365, 109485), (657, 60825), (675, 59203), (811, 49275), (1095, 36495), (1825, 21897), (1971, 20275), (2433, 16425), (3285, 12165), (4055, 9855), (5475, 7299)]