561957315

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1399}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 916608000

約数和(自身を除く): 354650685

約数列:

[1, 3, 5, 15, 61, 183, 305, 439, 915, 1317, 1399, 2195, 4197, 6585, 6995, 20985, 26779, 80337, 85339, 133895, 256017, 401685, 426695, 614161, 1280085, 1842483, 3070805, 9212415, 37463821, 112391463, 187319105, 561957315]

約数ペア:

[(1, 561957315), (3, 187319105), (5, 112391463), (15, 37463821), (61, 9212415), (183, 3070805), (305, 1842483), (439, 1280085), (915, 614161), (1317, 426695), (1399, 401685), (2195, 256017), (4197, 133895), (6585, 85339), (6995, 80337), (20985, 26779)]