189945675

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16553}}^1$

素因数の和:16589

約数の個数: 48

約数和(自身を含む): 369485280

約数和(自身を除く): 179539605

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, 16553, 49659, 82765, 148977, 248295, 281401, 413825, 446931, 744885, 844203, 1241475, 1407005, 2234655, 2532609, 3724425, 4221015, 7035025, 7597827, 11173275, 12663045, 21105075, 37989135, 63315225, 189945675]

約数ペア:

[(1, 189945675), (3, 63315225), (5, 37989135), (9, 21105075), (15, 12663045), (17, 11173275), (25, 7597827), (27, 7035025), (45, 4221015), (51, 3724425), (75, 2532609), (85, 2234655), (135, 1407005), (153, 1241475), (225, 844203), (255, 744885), (425, 446931), (459, 413825), (675, 281401), (765, 248295), (1275, 148977), (2295, 82765), (3825, 49659), (11475, 16553)]