90612405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51631}}^1$

素因数の和:51658

約数の個数: 32

約数和(自身を含む): 173483520

約数和(自身を除く): 82871115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 51631, 154893, 258155, 464679, 671203, 774465, 1394037, 2013609, 2323395, 3356015, 6040827, 6970185, 10068045, 18122481, 30204135, 90612405]

約数ペア:

[(1, 90612405), (3, 30204135), (5, 18122481), (9, 10068045), (13, 6970185), (15, 6040827), (27, 3356015), (39, 2323395), (45, 2013609), (65, 1394037), (117, 774465), (135, 671203), (195, 464679), (351, 258155), (585, 154893), (1755, 51631)]