289183895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 490613760

約数和(自身を除く): 201429865

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 247, 385, 455, 665, 715, 1001, 1045, 1235, 1463, 1729, 2717, 3041, 5005, 7315, 8645, 13585, 15205, 19019, 21287, 33451, 39533, 57779, 95095, 106435, 167255, 197665, 234157, 276731, 288895, 404453, 434863, 635569, 751127, 1170785, 1383655, 2022265, 2174315, 3044041, 3177845, 3755635, 4448983, 5257889, 8262397, 15220205, 22244915, 26289445, 41311985, 57836779, 289183895]

約数ペア:

[(1, 289183895), (5, 57836779), (7, 41311985), (11, 26289445), (13, 22244915), (19, 15220205), (35, 8262397), (55, 5257889), (65, 4448983), (77, 3755635), (91, 3177845), (95, 3044041), (133, 2174315), (143, 2022265), (209, 1383655), (247, 1170785), (385, 751127), (455, 635569), (665, 434863), (715, 404453), (1001, 288895), (1045, 276731), (1235, 234157), (1463, 197665), (1729, 167255), (2717, 106435), (3041, 95095), (5005, 57779), (7315, 39533), (8645, 33451), (13585, 21287), (15205, 19019)]