27140385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 44831232

約数和(自身を除く): 17690847

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 281, 411, 685, 705, 843, 1405, 2055, 4215, 6439, 13207, 19317, 32195, 38497, 39621, 66035, 96585, 115491, 192485, 198105, 577455, 1809359, 5428077, 9046795, 27140385]

約数ペア:

[(1, 27140385), (3, 9046795), (5, 5428077), (15, 1809359), (47, 577455), (137, 198105), (141, 192485), (235, 115491), (281, 96585), (411, 66035), (685, 39621), (705, 38497), (843, 32195), (1405, 19317), (2055, 13207), (4215, 6439)]