724138415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 1197191520

約数和(自身を除く): 473053105

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 121, 143, 245, 385, 455, 539, 605, 637, 715, 847, 1001, 1573, 1879, 2695, 3185, 4235, 5005, 5929, 7007, 7865, 9395, 11011, 13153, 20669, 24427, 29645, 35035, 55055, 65765, 77077, 92071, 103345, 122135, 144683, 170989, 227359, 268697, 385385, 460355, 723415, 854945, 1012781, 1136795, 1196923, 1343485, 1591513, 1880879, 2955667, 5063905, 5984615, 7957565, 9404395, 11140591, 13166153, 14778335, 20689669, 55702955, 65830765, 103448345, 144827683, 724138415]

約数ペア:

[(1, 724138415), (5, 144827683), (7, 103448345), (11, 65830765), (13, 55702955), (35, 20689669), (49, 14778335), (55, 13166153), (65, 11140591), (77, 9404395), (91, 7957565), (121, 5984615), (143, 5063905), (245, 2955667), (385, 1880879), (455, 1591513), (539, 1343485), (605, 1196923), (637, 1136795), (715, 1012781), (847, 854945), (1001, 723415), (1573, 460355), (1879, 385385), (2695, 268697), (3185, 227359), (4235, 170989), (5005, 144683), (5929, 122135), (7007, 103345), (7865, 92071), (9395, 77077), (11011, 65765), (13153, 55055), (20669, 35035), (24427, 29645)]