405532065

素因数分解:

$3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{27281}}^1$

素因数の和:28280

約数の個数: 16

約数和(自身を含む): 649529856

約数和(自身を除く): 243997791

約数列:

[1, 3, 5, 15, 991, 2973, 4955, 14865, 27281, 81843, 136405, 409215, 27035471, 81106413, 135177355, 405532065]

約数ペア:

[(1, 405532065), (3, 135177355), (5, 81106413), (15, 27035471), (991, 409215), (2973, 136405), (4955, 81843), (14865, 27281)]