289756035

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13499}}^1$

素因数の和:13569

約数の個数: 40

約数和(自身を含む): 529254000

約数和(自身を除く): 239497965

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 13499, 21465, 40497, 67495, 121491, 202485, 364473, 607455, 715447, 1093419, 1822365, 2146341, 3577235, 5467095, 6439023, 10731705, 19317069, 32195115, 57951207, 96585345, 289756035]

約数ペア:

[(1, 289756035), (3, 96585345), (5, 57951207), (9, 32195115), (15, 19317069), (27, 10731705), (45, 6439023), (53, 5467095), (81, 3577235), (135, 2146341), (159, 1822365), (265, 1093419), (405, 715447), (477, 607455), (795, 364473), (1431, 202485), (2385, 121491), (4293, 67495), (7155, 40497), (13499, 21465)]