31049425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 43836480

約数和(自身を除く): 12787055

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4909, 6325, 24545, 53999, 112907, 122725, 269995, 564535, 1241977, 1349975, 2822675, 6209885, 31049425]

約数ペア:

[(1, 31049425), (5, 6209885), (11, 2822675), (23, 1349975), (25, 1241977), (55, 564535), (115, 269995), (253, 122725), (275, 112907), (575, 53999), (1265, 24545), (4909, 6325)]