208040525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15439}}^1$

素因数の和:15474

約数の個数: 36

約数和(自身を含む): 327389760

約数和(自身を除く): 119349235

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 13475, 15439, 77195, 108073, 169829, 385975, 540365, 756511, 849145, 1188803, 2701825, 3782555, 4245725, 5944015, 8321621, 18912775, 29720075, 41608105, 208040525]

約数ペア:

[(1, 208040525), (5, 41608105), (7, 29720075), (11, 18912775), (25, 8321621), (35, 5944015), (49, 4245725), (55, 3782555), (77, 2701825), (175, 1188803), (245, 849145), (275, 756511), (385, 540365), (539, 385975), (1225, 169829), (1925, 108073), (2695, 77195), (13475, 15439)]