90490985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5417}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 117418896

約数和(自身を除く): 26927911

約数列:

[1, 5, 13, 65, 257, 1285, 3341, 5417, 16705, 27085, 70421, 352105, 1392169, 6960845, 18098197, 90490985]

約数ペア:

[(1, 90490985), (5, 18098197), (13, 6960845), (65, 1392169), (257, 352105), (1285, 70421), (3341, 27085), (5417, 16705)]