201052455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1549}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 341496000

約数和(自身を除く): 140443545

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 509, 1527, 1549, 2545, 4647, 7635, 7745, 8653, 23235, 25959, 26333, 43265, 78999, 129795, 131665, 394995, 788441, 2365323, 3942205, 11826615, 13403497, 40210491, 67017485, 201052455]

約数ペア:

[(1, 201052455), (3, 67017485), (5, 40210491), (15, 13403497), (17, 11826615), (51, 3942205), (85, 2365323), (255, 788441), (509, 394995), (1527, 131665), (1549, 129795), (2545, 78999), (4647, 43265), (7635, 26333), (7745, 25959), (8653, 23235)]