19267625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 26417664

約数和(自身を除く): 7150039

約数列:

[1, 5, 13, 25, 65, 71, 125, 167, 325, 355, 835, 923, 1625, 1775, 2171, 4175, 4615, 8875, 10855, 11857, 20875, 23075, 54275, 59285, 115375, 154141, 271375, 296425, 770705, 1482125, 3853525, 19267625]

約数ペア:

[(1, 19267625), (5, 3853525), (13, 1482125), (25, 770705), (65, 296425), (71, 271375), (125, 154141), (167, 115375), (325, 59285), (355, 54275), (835, 23075), (923, 20875), (1625, 11857), (1775, 10855), (2171, 8875), (4175, 4615)]