71388185

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 99926784

約数和(自身を除く): 28538599

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 631, 935, 1331, 2057, 3155, 6655, 6941, 10285, 10727, 22627, 34705, 53635, 76351, 113135, 117997, 381755, 589985, 839861, 1297967, 4199305, 6489835, 14277637, 71388185]

約数ペア:

[(1, 71388185), (5, 14277637), (11, 6489835), (17, 4199305), (55, 1297967), (85, 839861), (121, 589985), (187, 381755), (605, 117997), (631, 113135), (935, 76351), (1331, 53635), (2057, 34705), (3155, 22627), (6655, 10727), (6941, 10285)]