71347045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 42645659

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 595, 605, 847, 935, 991, 1309, 2057, 4235, 4955, 6545, 6937, 10285, 10901, 14399, 16847, 34685, 54505, 71995, 76307, 84235, 117929, 119911, 185317, 381535, 589645, 599555, 839377, 926585, 1297219, 2038487, 4196885, 6486095, 10192435, 14269409, 71347045]

約数ペア:

[(1, 71347045), (5, 14269409), (7, 10192435), (11, 6486095), (17, 4196885), (35, 2038487), (55, 1297219), (77, 926585), (85, 839377), (119, 599555), (121, 589645), (187, 381535), (385, 185317), (595, 119911), (605, 117929), (847, 84235), (935, 76307), (991, 71995), (1309, 54505), (2057, 34685), (4235, 16847), (4955, 14399), (6545, 10901), (6937, 10285)]