2182545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 4155624

約数和(自身を除く): 1973079

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 317, 405, 459, 765, 951, 1377, 1585, 2295, 2853, 4755, 5389, 6885, 8559, 14265, 16167, 25677, 26945, 42795, 48501, 80835, 128385, 145503, 242505, 436509, 727515, 2182545]

約数ペア:

[(1, 2182545), (3, 727515), (5, 436509), (9, 242505), (15, 145503), (17, 128385), (27, 80835), (45, 48501), (51, 42795), (81, 26945), (85, 25677), (135, 16167), (153, 14265), (255, 8559), (317, 6885), (405, 5389), (459, 4755), (765, 2853), (951, 2295), (1377, 1585)]