172385055

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{21401}}^1$

素因数の和:21591

約数の個数: 24

約数和(自身を含む): 300484080

約数和(自身を除く): 128099025

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 21401, 64203, 107005, 192609, 321015, 963045, 3830779, 11492337, 19153895, 34477011, 57461685, 172385055]

約数ペア:

[(1, 172385055), (3, 57461685), (5, 34477011), (9, 19153895), (15, 11492337), (45, 3830779), (179, 963045), (537, 321015), (895, 192609), (1611, 107005), (2685, 64203), (8055, 21401)]