33978825

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 63388800

約数和(自身を除く): 29409975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 709, 1065, 1775, 1917, 2127, 3195, 3545, 5325, 6381, 9585, 10635, 15975, 17725, 19143, 31905, 47925, 50339, 53175, 95715, 151017, 159525, 251695, 453051, 478575, 755085, 1258475, 1359153, 2265255, 3775425, 6795765, 11326275, 33978825]

約数ペア:

[(1, 33978825), (3, 11326275), (5, 6795765), (9, 3775425), (15, 2265255), (25, 1359153), (27, 1258475), (45, 755085), (71, 478575), (75, 453051), (135, 251695), (213, 159525), (225, 151017), (355, 95715), (639, 53175), (675, 50339), (709, 47925), (1065, 31905), (1775, 19143), (1917, 17725), (2127, 15975), (3195, 10635), (3545, 9585), (5325, 6381)]