42788565

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20231}}^1$

素因数の和:20289

約数の個数: 24

約数和(自身を含む): 75748608

約数和(自身を除く): 32960043

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 20231, 60693, 101155, 182079, 303465, 910395, 950857, 2852571, 4754285, 8557713, 14262855, 42788565]

約数ペア:

[(1, 42788565), (3, 14262855), (5, 8557713), (9, 4754285), (15, 2852571), (45, 950857), (47, 910395), (141, 303465), (235, 182079), (423, 101155), (705, 60693), (2115, 20231)]