15057495

素因数分解:

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

素因数の和:55

約数の個数: 48

約数和(自身を含む): 28697760

約数和(自身を除く): 13640265

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2187, 2295, 3645, 4131, 6561, 6885, 10935, 12393, 19683, 20655, 32805, 37179, 59049, 61965, 98415, 111537, 177147, 185895, 295245, 334611, 557685, 885735, 1003833, 1673055, 3011499, 5019165, 15057495]

約数ペア:

[(1, 15057495), (3, 5019165), (5, 3011499), (9, 1673055), (15, 1003833), (17, 885735), (27, 557685), (45, 334611), (51, 295245), (81, 185895), (85, 177147), (135, 111537), (153, 98415), (243, 61965), (255, 59049), (405, 37179), (459, 32805), (729, 20655), (765, 19683), (1215, 12393), (1377, 10935), (2187, 6885), (2295, 6561), (3645, 4131)]