87225985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3285

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 45152639

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3191, 3905, 5467, 15955, 22337, 27335, 35101, 111685, 175505, 226561, 245707, 1132805, 1228535, 1585927, 2492171, 7929635, 12460855, 17445197, 87225985]

約数ペア:

[(1, 87225985), (5, 17445197), (7, 12460855), (11, 7929635), (35, 2492171), (55, 1585927), (71, 1228535), (77, 1132805), (355, 245707), (385, 226561), (497, 175505), (781, 111685), (2485, 35101), (3191, 27335), (3905, 22337), (5467, 15955)]