290515275

素因数分解:

$3^3\times 5^2\times {\mathrm{430393}}^1$

素因数の和:430412

約数の個数: 24

約数和(自身を含む): 533688560

約数和(自身を除く): 243173285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 430393, 1291179, 2151965, 3873537, 6455895, 10759825, 11620611, 19367685, 32279475, 58103055, 96838425, 290515275]

約数ペア:

[(1, 290515275), (3, 96838425), (5, 58103055), (9, 32279475), (15, 19367685), (25, 11620611), (27, 10759825), (45, 6455895), (75, 3873537), (135, 2151965), (225, 1291179), (675, 430393)]