15211845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 29203200

約数和(自身を除く): 13991355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 389, 395, 495, 711, 869, 1167, 1185, 1945, 2607, 3501, 3555, 4279, 4345, 5835, 7821, 12837, 13035, 17505, 21395, 30731, 38511, 39105, 64185, 92193, 153655, 192555, 276579, 338041, 460965, 1014123, 1382895, 1690205, 3042369, 5070615, 15211845]

約数ペア:

[(1, 15211845), (3, 5070615), (5, 3042369), (9, 1690205), (11, 1382895), (15, 1014123), (33, 460965), (45, 338041), (55, 276579), (79, 192555), (99, 153655), (165, 92193), (237, 64185), (389, 39105), (395, 38511), (495, 30731), (711, 21395), (869, 17505), (1167, 13035), (1185, 12837), (1945, 7821), (2607, 5835), (3501, 4345), (3555, 4279)]