2019960225

素因数分解:

$3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{29243}}^1$

素因数の和:29566

約数の個数: 36

約数和(自身を含む): 3629882256

約数和(自身を除く): 1609922031

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 307, 921, 1535, 2763, 4605, 7675, 13815, 23025, 29243, 69075, 87729, 146215, 263187, 438645, 731075, 1315935, 2193225, 6579675, 8977601, 26932803, 44888005, 80798409, 134664015, 224440025, 403992045, 673320075, 2019960225]

約数ペア:

[(1, 2019960225), (3, 673320075), (5, 403992045), (9, 224440025), (15, 134664015), (25, 80798409), (45, 44888005), (75, 26932803), (225, 8977601), (307, 6579675), (921, 2193225), (1535, 1315935), (2763, 731075), (4605, 438645), (7675, 263187), (13815, 146215), (23025, 87729), (29243, 69075)]