85667105

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 112068864

約数和(自身を除く): 26401759

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1531, 1805, 2945, 7655, 11191, 29089, 47461, 55955, 145445, 237305, 552691, 901759, 2763455, 4508795, 17133421, 85667105]

約数ペア:

[(1, 85667105), (5, 17133421), (19, 4508795), (31, 2763455), (95, 901759), (155, 552691), (361, 237305), (589, 145445), (1531, 55955), (1805, 47461), (2945, 29089), (7655, 11191)]