3191375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 4398576

約数和(自身を除く): 1207201

約数列:

[1, 5, 11, 25, 55, 121, 125, 211, 275, 605, 1055, 1375, 2321, 3025, 5275, 11605, 15125, 25531, 26375, 58025, 127655, 290125, 638275, 3191375]

約数ペア:

[(1, 3191375), (5, 638275), (11, 290125), (25, 127655), (55, 58025), (121, 26375), (125, 25531), (211, 15125), (275, 11605), (605, 5275), (1055, 3025), (1375, 2321)]