3888255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 7488000

約数和(自身を除く): 3599745

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1949, 1995, 5847, 9745, 13643, 29235, 37031, 40929, 68215, 111093, 185155, 204645, 259217, 555465, 777651, 1296085, 3888255]

約数ペア:

[(1, 3888255), (3, 1296085), (5, 777651), (7, 555465), (15, 259217), (19, 204645), (21, 185155), (35, 111093), (57, 68215), (95, 40929), (105, 37031), (133, 29235), (285, 13643), (399, 9745), (665, 5847), (1949, 1995)]