207020475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18041}}^1$

素因数の和:18077

約数の個数: 48

約数和(自身を含む): 402697440

約数和(自身を除く): 195676965

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 18041, 54123, 90205, 162369, 270615, 306697, 451025, 487107, 811845, 920091, 1353075, 1533485, 2435535, 2760273, 4059225, 4600455, 7667425, 8280819, 12177675, 13801365, 23002275, 41404095, 69006825, 207020475]

約数ペア:

[(1, 207020475), (3, 69006825), (5, 41404095), (9, 23002275), (15, 13801365), (17, 12177675), (25, 8280819), (27, 7667425), (45, 4600455), (51, 4059225), (75, 2760273), (85, 2435535), (135, 1533485), (153, 1353075), (225, 920091), (255, 811845), (425, 487107), (459, 451025), (675, 306697), (765, 270615), (1275, 162369), (2295, 90205), (3825, 54123), (11475, 18041)]