25894791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 43714944

約数和(自身を除く): 17820153

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 277, 423, 611, 663, 799, 831, 1833, 1989, 2397, 2493, 3601, 4709, 5499, 7191, 10387, 10803, 13019, 14127, 31161, 32409, 39057, 42381, 61217, 93483, 117171, 169247, 183651, 221323, 507741, 550953, 663969, 1523223, 1991907, 2877199, 8631597, 25894791]

約数ペア:

[(1, 25894791), (3, 8631597), (9, 2877199), (13, 1991907), (17, 1523223), (39, 663969), (47, 550953), (51, 507741), (117, 221323), (141, 183651), (153, 169247), (221, 117171), (277, 93483), (423, 61217), (611, 42381), (663, 39057), (799, 32409), (831, 31161), (1833, 14127), (1989, 13019), (2397, 10803), (2493, 10387), (3601, 7191), (4709, 5499)]