1369995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2633472

約数和(自身を除く): 1263477

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 361, 437, 627, 759, 1045, 1083, 1265, 1311, 1805, 2185, 3135, 3795, 3971, 4807, 5415, 6555, 8303, 11913, 14421, 19855, 24035, 24909, 41515, 59565, 72105, 91333, 124545, 273999, 456665, 1369995]

約数ペア:

[(1, 1369995), (3, 456665), (5, 273999), (11, 124545), (15, 91333), (19, 72105), (23, 59565), (33, 41515), (55, 24909), (57, 24035), (69, 19855), (95, 14421), (115, 11913), (165, 8303), (209, 6555), (253, 5415), (285, 4807), (345, 3971), (361, 3795), (437, 3135), (627, 2185), (759, 1805), (1045, 1311), (1083, 1265)]