71240785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9739}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 112204800

約数和(自身を除く): 40964015

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 9739, 48695, 68173, 107129, 185041, 340865, 535645, 749903, 925205, 1295287, 2035451, 3749515, 6476435, 10177255, 14248157, 71240785]

約数ペア:

[(1, 71240785), (5, 14248157), (7, 10177255), (11, 6476435), (19, 3749515), (35, 2035451), (55, 1295287), (77, 925205), (95, 749903), (133, 535645), (209, 340865), (385, 185041), (665, 107129), (1045, 68173), (1463, 48695), (7315, 9739)]