71250355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 97625088

約数和(自身を除く): 26374733

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 641, 2021, 2365, 2585, 3205, 7051, 10105, 22231, 27563, 30127, 35255, 111155, 137815, 150635, 303193, 331397, 1295461, 1515965, 1656985, 6477305, 14250071, 71250355]

約数ペア:

[(1, 71250355), (5, 14250071), (11, 6477305), (43, 1656985), (47, 1515965), (55, 1295461), (215, 331397), (235, 303193), (473, 150635), (517, 137815), (641, 111155), (2021, 35255), (2365, 30127), (2585, 27563), (3205, 22231), (7051, 10105)]