29998925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 41955648

約数和(自身を除く): 11956723

約数列:

[1, 5, 11, 25, 47, 55, 121, 211, 235, 275, 517, 605, 1055, 1175, 2321, 2585, 3025, 5275, 5687, 9917, 11605, 12925, 25531, 28435, 49585, 58025, 109087, 127655, 142175, 247925, 545435, 638275, 1199957, 2727175, 5999785, 29998925]

約数ペア:

[(1, 29998925), (5, 5999785), (11, 2727175), (25, 1199957), (47, 638275), (55, 545435), (121, 247925), (211, 142175), (235, 127655), (275, 109087), (517, 58025), (605, 49585), (1055, 28435), (1175, 25531), (2321, 12925), (2585, 11605), (3025, 9917), (5275, 5687)]