55135215

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2741}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 98712000

約数和(自身を除く): 43576785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 2741, 4023, 6705, 8223, 13705, 20115, 24669, 41115, 74007, 123345, 370035, 408409, 1225227, 2042045, 3675681, 6126135, 11027043, 18378405, 55135215]

約数ペア:

[(1, 55135215), (3, 18378405), (5, 11027043), (9, 6126135), (15, 3675681), (27, 2042045), (45, 1225227), (135, 408409), (149, 370035), (447, 123345), (745, 74007), (1341, 41115), (2235, 24669), (2741, 20115), (4023, 13705), (6705, 8223)]