240097905

素因数分解:

$3^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2161}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 427557120

約数和(自身を除く): 187459215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 823, 2161, 2469, 4115, 6483, 7407, 10805, 12345, 19449, 22221, 32415, 37035, 58347, 97245, 111105, 291735, 1778503, 5335509, 8892515, 16006527, 26677545, 48019581, 80032635, 240097905]

約数ペア:

[(1, 240097905), (3, 80032635), (5, 48019581), (9, 26677545), (15, 16006527), (27, 8892515), (45, 5335509), (135, 1778503), (823, 291735), (2161, 111105), (2469, 97245), (4115, 58347), (6483, 37035), (7407, 32415), (10805, 22221), (12345, 19449)]