85687005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 143169408

約数和(自身を除く): 57482403

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 2531, 6771, 7593, 11285, 12655, 33855, 37965, 93647, 154391, 280941, 463173, 468235, 771955, 1404705, 2315865, 5712467, 17137401, 28562335, 85687005]

約数ペア:

[(1, 85687005), (3, 28562335), (5, 17137401), (15, 5712467), (37, 2315865), (61, 1404705), (111, 771955), (183, 468235), (185, 463173), (305, 280941), (555, 154391), (915, 93647), (2257, 37965), (2531, 33855), (6771, 12655), (7593, 11285)]