289210125

素因数分解:

$3^1\times 5^3\times {\mathrm{771227}}^1$

素因数の和:771245

約数の個数: 16

約数和(自身を含む): 481246272

約数和(自身を除く): 192036147

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 771227, 2313681, 3856135, 11568405, 19280675, 57842025, 96403375, 289210125]

約数ペア:

[(1, 289210125), (3, 96403375), (5, 57842025), (15, 19280675), (25, 11568405), (75, 3856135), (125, 2313681), (375, 771227)]