488835

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 940896

約数和(自身を除く): 452061

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 135, 153, 213, 255, 355, 405, 459, 639, 765, 1065, 1207, 1377, 1917, 2295, 3195, 3621, 5751, 6035, 6885, 9585, 10863, 18105, 28755, 32589, 54315, 97767, 162945, 488835]

約数ペア:

[(1, 488835), (3, 162945), (5, 97767), (9, 54315), (15, 32589), (17, 28755), (27, 18105), (45, 10863), (51, 9585), (71, 6885), (81, 6035), (85, 5751), (135, 3621), (153, 3195), (213, 2295), (255, 1917), (355, 1377), (405, 1207), (459, 1065), (639, 765)]