2135745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 3823872

約数和(自身を除く): 1688127

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1531, 4593, 7655, 13779, 22965, 47461, 68895, 142383, 237305, 427149, 711915, 2135745]

約数ペア:

[(1, 2135745), (3, 711915), (5, 427149), (9, 237305), (15, 142383), (31, 68895), (45, 47461), (93, 22965), (155, 13779), (279, 7655), (465, 4593), (1395, 1531)]