26366915

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 34216992

約数和(自身を除く): 7850077

約数列:

[1, 5, 17, 71, 85, 257, 289, 355, 1207, 1285, 1445, 4369, 6035, 18247, 20519, 21845, 74273, 91235, 102595, 310199, 371365, 1550995, 5273383, 26366915]

約数ペア:

[(1, 26366915), (5, 5273383), (17, 1550995), (71, 371365), (85, 310199), (257, 102595), (289, 91235), (355, 74273), (1207, 21845), (1285, 20519), (1445, 18247), (4369, 6035)]