15306885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 31034016

約数和(自身を除く): 15727131

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 107, 153, 165, 187, 255, 289, 321, 495, 535, 561, 765, 867, 935, 963, 1177, 1445, 1605, 1683, 1819, 2601, 2805, 3179, 3531, 4335, 4815, 5457, 5885, 8415, 9095, 9537, 10593, 13005, 15895, 16371, 17655, 20009, 27285, 28611, 30923, 47685, 52965, 60027, 81855, 92769, 100045, 143055, 154615, 180081, 278307, 300135, 340153, 463845, 900405, 1020459, 1391535, 1700765, 3061377, 5102295, 15306885]

約数ペア:

[(1, 15306885), (3, 5102295), (5, 3061377), (9, 1700765), (11, 1391535), (15, 1020459), (17, 900405), (33, 463845), (45, 340153), (51, 300135), (55, 278307), (85, 180081), (99, 154615), (107, 143055), (153, 100045), (165, 92769), (187, 81855), (255, 60027), (289, 52965), (321, 47685), (495, 30923), (535, 28611), (561, 27285), (765, 20009), (867, 17655), (935, 16371), (963, 15895), (1177, 13005), (1445, 10593), (1605, 9537), (1683, 9095), (1819, 8415), (2601, 5885), (2805, 5457), (3179, 4815), (3531, 4335)]