1142507905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 1808640000

約数和(自身を除く): 666132095

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 313, 385, 499, 665, 1045, 1463, 1565, 2191, 2495, 3443, 3493, 5489, 5947, 7315, 9481, 10955, 17215, 17465, 24101, 27445, 29735, 38423, 41629, 47405, 65417, 66367, 104291, 120505, 156187, 192115, 208145, 327085, 331835, 457919, 521455, 730037, 780935, 1093309, 1718057, 2289595, 2967553, 3650185, 5466545, 8590285, 12026399, 14837765, 20772871, 32643083, 60131995, 103864355, 163215415, 228501581, 1142507905]

約数ペア:

[(1, 1142507905), (5, 228501581), (7, 163215415), (11, 103864355), (19, 60131995), (35, 32643083), (55, 20772871), (77, 14837765), (95, 12026399), (133, 8590285), (209, 5466545), (313, 3650185), (385, 2967553), (499, 2289595), (665, 1718057), (1045, 1093309), (1463, 780935), (1565, 730037), (2191, 521455), (2495, 457919), (3443, 331835), (3493, 327085), (5489, 208145), (5947, 192115), (7315, 156187), (9481, 120505), (10955, 104291), (17215, 66367), (17465, 65417), (24101, 47405), (27445, 41629), (29735, 38423)]