85992005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 122456448

約数和(自身を除く): 36464443

約数列:

[1, 5, 11, 19, 55, 61, 71, 95, 209, 305, 355, 361, 671, 781, 1045, 1159, 1349, 1805, 3355, 3905, 3971, 4331, 5795, 6745, 12749, 14839, 19855, 21655, 22021, 25631, 47641, 63745, 74195, 82289, 110105, 128155, 238205, 242231, 281941, 411445, 905179, 1211155, 1409705, 1563491, 4525895, 7817455, 17198401, 85992005]

約数ペア:

[(1, 85992005), (5, 17198401), (11, 7817455), (19, 4525895), (55, 1563491), (61, 1409705), (71, 1211155), (95, 905179), (209, 411445), (305, 281941), (355, 242231), (361, 238205), (671, 128155), (781, 110105), (1045, 82289), (1159, 74195), (1349, 63745), (1805, 47641), (3355, 25631), (3905, 22021), (3971, 21655), (4331, 19855), (5795, 14839), (6745, 12749)]