25981059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 38719744

約数和(自身を除く): 12738685

約数列:

[1, 3, 13, 39, 61, 67, 163, 183, 201, 489, 793, 871, 2119, 2379, 2613, 4087, 6357, 9943, 10921, 12261, 29829, 32763, 53131, 129259, 141973, 159393, 387777, 425919, 666181, 1998543, 8660353, 25981059]

約数ペア:

[(1, 25981059), (3, 8660353), (13, 1998543), (39, 666181), (61, 425919), (67, 387777), (163, 159393), (183, 141973), (201, 129259), (489, 53131), (793, 32763), (871, 29829), (2119, 12261), (2379, 10921), (2613, 9943), (4087, 6357)]