16397775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 31917600

約数和(自身を除く): 15519825

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 1429, 2295, 3825, 4287, 7145, 11475, 12861, 21435, 24293, 35725, 38583, 64305, 72879, 107175, 121465, 192915, 218637, 321525, 364395, 607325, 655911, 964575, 1093185, 1821975, 3279555, 5465925, 16397775]

約数ペア:

[(1, 16397775), (3, 5465925), (5, 3279555), (9, 1821975), (15, 1093185), (17, 964575), (25, 655911), (27, 607325), (45, 364395), (51, 321525), (75, 218637), (85, 192915), (135, 121465), (153, 107175), (225, 72879), (255, 64305), (425, 38583), (459, 35725), (675, 24293), (765, 21435), (1275, 12861), (1429, 11475), (2295, 7145), (3825, 4287)]