1999553685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{4099}}^1$

素因数の和:6037

約数の個数: 32

約数和(自身を含む): 3390076800

約数和(自身を除く): 1390523115

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1913, 4099, 5739, 9565, 12297, 20495, 28695, 32521, 61485, 69683, 97563, 162605, 209049, 348415, 487815, 1045245, 7841387, 23524161, 39206935, 117620805, 133303579, 399910737, 666517895, 1999553685]

約数ペア:

[(1, 1999553685), (3, 666517895), (5, 399910737), (15, 133303579), (17, 117620805), (51, 39206935), (85, 23524161), (255, 7841387), (1913, 1045245), (4099, 487815), (5739, 348415), (9565, 209049), (12297, 162605), (20495, 97563), (28695, 69683), (32521, 61485)]