2012386155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{278917}}^1$

素因数の和:278975

約数の個数: 32

約数和(自身を含む): 3561225024

約数和(自身を除く): 1548838869

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 278917, 836751, 1394585, 3625921, 4183755, 10319929, 10877763, 18129605, 30959787, 51599645, 54388815, 134159077, 154798935, 402477231, 670795385, 2012386155]

約数ペア:

[(1, 2012386155), (3, 670795385), (5, 402477231), (13, 154798935), (15, 134159077), (37, 54388815), (39, 51599645), (65, 30959787), (111, 18129605), (185, 10877763), (195, 10319929), (481, 4183755), (555, 3625921), (1443, 1394585), (2405, 836751), (7215, 278917)]