80453215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12071}}^1$

素因数の和:12150

約数の個数: 16

約数和(自身を含む): 101984256

約数和(自身を除く): 21531041

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 12071, 60355, 374201, 519053, 1871005, 2595265, 16090643, 80453215]

約数ペア:

[(1, 80453215), (5, 16090643), (31, 2595265), (43, 1871005), (155, 519053), (215, 374201), (1333, 60355), (6665, 12071)]