42039255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90407}}^1$

素因数の和:90446

約数の個数: 16

約数和(自身を含む): 69433344

約数和(自身を除く): 27394089

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 90407, 271221, 452035, 1356105, 2802617, 8407851, 14013085, 42039255]

約数ペア:

[(1, 42039255), (3, 14013085), (5, 8407851), (15, 2802617), (31, 1356105), (93, 452035), (155, 271221), (465, 90407)]