156724275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{122921}}^1$

素因数の和:122951

約数の個数: 24

約数和(自身を含む): 274361904

約数和(自身を除く): 117637629

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 122921, 368763, 614605, 1843815, 2089657, 3073025, 6268971, 9219075, 10448285, 31344855, 52241425, 156724275]

約数ペア:

[(1, 156724275), (3, 52241425), (5, 31344855), (15, 10448285), (17, 9219075), (25, 6268971), (51, 3073025), (75, 2089657), (85, 1843815), (255, 614605), (425, 368763), (1275, 122921)]