201705255

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 382579200

約数和(自身を除く): 180873945

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 179, 255, 459, 491, 537, 765, 895, 1473, 1611, 2295, 2455, 2685, 3043, 4419, 4833, 7365, 8055, 8347, 9129, 13257, 15215, 22095, 24165, 25041, 27387, 41735, 45645, 66285, 75123, 82161, 87889, 125205, 136935, 225369, 263667, 375615, 410805, 439445, 791001, 1126845, 1318335, 1494113, 2373003, 3955005, 4482339, 7470565, 11865015, 13447017, 22411695, 40341051, 67235085, 201705255]

約数ペア:

[(1, 201705255), (3, 67235085), (5, 40341051), (9, 22411695), (15, 13447017), (17, 11865015), (27, 7470565), (45, 4482339), (51, 3955005), (85, 2373003), (135, 1494113), (153, 1318335), (179, 1126845), (255, 791001), (459, 439445), (491, 410805), (537, 375615), (765, 263667), (895, 225369), (1473, 136935), (1611, 125205), (2295, 87889), (2455, 82161), (2685, 75123), (3043, 66285), (4419, 45645), (4833, 41735), (7365, 27387), (8055, 25041), (8347, 24165), (9129, 22095), (13257, 15215)]