287942785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{14153}}^1$

素因数の和:14484

約数の個数: 16

約数和(自身を含む): 373325904

約数和(自身を除く): 85383119

約数列:

[1, 5, 13, 65, 313, 1565, 4069, 14153, 20345, 70765, 183989, 919945, 4429889, 22149445, 57588557, 287942785]

約数ペア:

[(1, 287942785), (5, 57588557), (13, 22149445), (65, 4429889), (313, 919945), (1565, 183989), (4069, 70765), (14153, 20345)]