428291215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{3067}}^1$

素因数の和:5622

約数の個数: 16

約数和(自身を含む): 561075840

約数和(自身を除く): 132784625

約数列:

[1, 5, 11, 55, 2539, 3067, 12695, 15335, 27929, 33737, 139645, 168685, 7787113, 38935565, 85658243, 428291215]

約数ペア:

[(1, 428291215), (5, 85658243), (11, 38935565), (55, 7787113), (2539, 168685), (3067, 139645), (12695, 33737), (15335, 27929)]