42826815

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4831}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 74625408

約数和(自身を除く): 31798593

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 4831, 8865, 14493, 24155, 43479, 72465, 217395, 951707, 2855121, 4758535, 8565363, 14275605, 42826815]

約数ペア:

[(1, 42826815), (3, 14275605), (5, 8565363), (9, 4758535), (15, 2855121), (45, 951707), (197, 217395), (591, 72465), (985, 43479), (1773, 24155), (2955, 14493), (4831, 8865)]