66987045

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4217}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 116467416

約数和(自身を除く): 49480371

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 3177, 4217, 5295, 12651, 15885, 21085, 37953, 63255, 189765, 1488601, 4465803, 7443005, 13397409, 22329015, 66987045]

約数ペア:

[(1, 66987045), (3, 22329015), (5, 13397409), (9, 7443005), (15, 4465803), (45, 1488601), (353, 189765), (1059, 63255), (1765, 37953), (3177, 21085), (4217, 15885), (5295, 12651)]