227898145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 66034655

約数列:

[1, 5, 23, 53, 115, 139, 265, 269, 695, 1219, 1345, 3197, 6095, 6187, 7367, 14257, 15985, 30935, 36835, 37391, 71285, 169441, 186955, 327911, 847205, 859993, 1639555, 1981723, 4299965, 9908615, 45579629, 227898145]

約数ペア:

[(1, 227898145), (5, 45579629), (23, 9908615), (53, 4299965), (115, 1981723), (139, 1639555), (265, 859993), (269, 847205), (695, 327911), (1219, 186955), (1345, 169441), (3197, 71285), (6095, 37391), (6187, 36835), (7367, 30935), (14257, 15985)]