42806715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 84480000

約数和(自身を除く): 41673285

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 499, 645, 665, 817, 903, 1497, 1505, 1995, 2451, 2495, 3493, 4085, 4515, 5719, 7485, 9481, 10479, 12255, 17157, 17465, 21457, 28443, 28595, 47405, 52395, 64371, 66367, 85785, 107285, 142215, 150199, 199101, 321855, 331835, 407683, 450597, 750995, 995505, 1223049, 2038415, 2252985, 2853781, 6115245, 8561343, 14268905, 42806715]

約数ペア:

[(1, 42806715), (3, 14268905), (5, 8561343), (7, 6115245), (15, 2853781), (19, 2252985), (21, 2038415), (35, 1223049), (43, 995505), (57, 750995), (95, 450597), (105, 407683), (129, 331835), (133, 321855), (215, 199101), (285, 150199), (301, 142215), (399, 107285), (499, 85785), (645, 66367), (665, 64371), (817, 52395), (903, 47405), (1497, 28595), (1505, 28443), (1995, 21457), (2451, 17465), (2495, 17157), (3493, 12255), (4085, 10479), (4515, 9481), (5719, 7485)]