27811025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 39265344

約数和(自身を除く): 11454319

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4397, 6325, 21985, 48367, 101131, 109925, 241835, 505655, 1112441, 1209175, 2528275, 5562205, 27811025]

約数ペア:

[(1, 27811025), (5, 5562205), (11, 2528275), (23, 1209175), (25, 1112441), (55, 505655), (115, 241835), (253, 109925), (275, 101131), (575, 48367), (1265, 21985), (4397, 6325)]