164694145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 261802368

約数和(自身を除く): 97108223

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1265, 1771, 2657, 2695, 5635, 8855, 12397, 13285, 18599, 29227, 61111, 61985, 92995, 130193, 146135, 204589, 305555, 427777, 650965, 672221, 1022945, 1432123, 2138885, 2994439, 3361105, 4705547, 7160615, 14972195, 23527735, 32938829, 164694145]

約数ペア:

[(1, 164694145), (5, 32938829), (7, 23527735), (11, 14972195), (23, 7160615), (35, 4705547), (49, 3361105), (55, 2994439), (77, 2138885), (115, 1432123), (161, 1022945), (245, 672221), (253, 650965), (385, 427777), (539, 305555), (805, 204589), (1127, 146135), (1265, 130193), (1771, 92995), (2657, 61985), (2695, 61111), (5635, 29227), (8855, 18599), (12397, 13285)]