249175025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 359024640

約数和(自身を除く): 109849615

約数列:

[1, 5, 11, 19, 25, 55, 95, 103, 209, 275, 463, 475, 515, 1045, 1133, 1957, 2315, 2575, 5093, 5225, 5665, 8797, 9785, 11575, 21527, 25465, 28325, 43985, 47689, 48925, 96767, 107635, 127325, 219925, 238445, 483835, 524579, 538175, 906091, 1192225, 2419175, 2622895, 4530455, 9967001, 13114475, 22652275, 49835005, 249175025]

約数ペア:

[(1, 249175025), (5, 49835005), (11, 22652275), (19, 13114475), (25, 9967001), (55, 4530455), (95, 2622895), (103, 2419175), (209, 1192225), (275, 906091), (463, 538175), (475, 524579), (515, 483835), (1045, 238445), (1133, 219925), (1957, 127325), (2315, 107635), (2575, 96767), (5093, 48925), (5225, 47689), (5665, 43985), (8797, 28325), (9785, 25465), (11575, 21527)]