56490475

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 72281088

約数和(自身を除く): 15790613

約数列:

[1, 5, 25, 47, 131, 235, 367, 655, 1175, 1835, 3275, 6157, 9175, 17249, 30785, 48077, 86245, 153925, 240385, 431225, 1201925, 2259619, 11298095, 56490475]

約数ペア:

[(1, 56490475), (5, 11298095), (25, 2259619), (47, 1201925), (131, 431225), (235, 240385), (367, 153925), (655, 86245), (1175, 48077), (1835, 30785), (3275, 17249), (6157, 9175)]