9215115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 18686976

約数和(自身を除く): 9471861

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 157, 195, 215, 273, 301, 455, 471, 559, 645, 785, 903, 1099, 1365, 1505, 1677, 2041, 2355, 2795, 3297, 3913, 4515, 5495, 6123, 6751, 8385, 10205, 11739, 14287, 16485, 19565, 20253, 30615, 33755, 42861, 47257, 58695, 71435, 87763, 101265, 141771, 214305, 236285, 263289, 438815, 614341, 708855, 1316445, 1843023, 3071705, 9215115]

約数ペア:

[(1, 9215115), (3, 3071705), (5, 1843023), (7, 1316445), (13, 708855), (15, 614341), (21, 438815), (35, 263289), (39, 236285), (43, 214305), (65, 141771), (91, 101265), (105, 87763), (129, 71435), (157, 58695), (195, 47257), (215, 42861), (273, 33755), (301, 30615), (455, 20253), (471, 19565), (559, 16485), (645, 14287), (785, 11739), (903, 10205), (1099, 8385), (1365, 6751), (1505, 6123), (1677, 5495), (2041, 4515), (2355, 3913), (2795, 3297)]