2252985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 4224000

約数和(自身を除く): 1971015

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 499, 645, 903, 1497, 1505, 2495, 3493, 4515, 7485, 10479, 17465, 21457, 52395, 64371, 107285, 150199, 321855, 450597, 750995, 2252985]

約数ペア:

[(1, 2252985), (3, 750995), (5, 450597), (7, 321855), (15, 150199), (21, 107285), (35, 64371), (43, 52395), (105, 21457), (129, 17465), (215, 10479), (301, 7485), (499, 4515), (645, 3493), (903, 2495), (1497, 1505)]