72557485

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 126403200

約数和(自身を除く): 53845715

約数列:

[1, 5, 7, 11, 13, 19, 35, 49, 55, 65, 77, 91, 95, 109, 133, 143, 209, 245, 247, 385, 455, 539, 545, 637, 665, 715, 763, 931, 1001, 1045, 1199, 1235, 1417, 1463, 1729, 2071, 2695, 2717, 3185, 3815, 4655, 5005, 5341, 5995, 7007, 7085, 7315, 8393, 8645, 9919, 10241, 10355, 12103, 13585, 14497, 15587, 19019, 22781, 26705, 26923, 35035, 41965, 49595, 51205, 58751, 60515, 69433, 72485, 77935, 95095, 101479, 109109, 113905, 133133, 134615, 159467, 188461, 293755, 296153, 347165, 507395, 545545, 665665, 763763, 797335, 942305, 1116269, 1319227, 1480765, 2073071, 3818815, 5581345, 6596135, 10365355, 14511497, 72557485]

約数ペア:

[(1, 72557485), (5, 14511497), (7, 10365355), (11, 6596135), (13, 5581345), (19, 3818815), (35, 2073071), (49, 1480765), (55, 1319227), (65, 1116269), (77, 942305), (91, 797335), (95, 763763), (109, 665665), (133, 545545), (143, 507395), (209, 347165), (245, 296153), (247, 293755), (385, 188461), (455, 159467), (539, 134615), (545, 133133), (637, 113905), (665, 109109), (715, 101479), (763, 95095), (931, 77935), (1001, 72485), (1045, 69433), (1199, 60515), (1235, 58751), (1417, 51205), (1463, 49595), (1729, 41965), (2071, 35035), (2695, 26923), (2717, 26705), (3185, 22781), (3815, 19019), (4655, 15587), (5005, 14497), (5341, 13585), (5995, 12103), (7007, 10355), (7085, 10241), (7315, 9919), (8393, 8645)]