16211625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 28574208

約数和(自身を除く): 12362583

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 2543, 6375, 7629, 12715, 38145, 43231, 63575, 129693, 190725, 216155, 317875, 648465, 953625, 1080775, 3242325, 5403875, 16211625]

約数ペア:

[(1, 16211625), (3, 5403875), (5, 3242325), (15, 1080775), (17, 953625), (25, 648465), (51, 317875), (75, 216155), (85, 190725), (125, 129693), (255, 63575), (375, 43231), (425, 38145), (1275, 12715), (2125, 7629), (2543, 6375)]