57260225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 81536448

約数和(自身を除く): 24276223

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 605, 823, 1265, 2783, 3025, 4115, 6325, 9053, 13915, 18929, 20575, 45265, 69575, 94645, 99583, 208219, 226325, 473225, 497915, 1041095, 2290409, 2489575, 5205475, 11452045, 57260225]

約数ペア:

[(1, 57260225), (5, 11452045), (11, 5205475), (23, 2489575), (25, 2290409), (55, 1041095), (115, 497915), (121, 473225), (253, 226325), (275, 208219), (575, 99583), (605, 94645), (823, 69575), (1265, 45265), (2783, 20575), (3025, 18929), (4115, 13915), (6325, 9053)]