210801015

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3709}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 375748800

約数和(自身を除く): 164947785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 3709, 3789, 6315, 11127, 11367, 18545, 18945, 33381, 55635, 56835, 100143, 166905, 500715, 1561489, 4684467, 7807445, 14053401, 23422335, 42160203, 70267005, 210801015]

約数ペア:

[(1, 210801015), (3, 70267005), (5, 42160203), (9, 23422335), (15, 14053401), (27, 7807445), (45, 4684467), (135, 1561489), (421, 500715), (1263, 166905), (2105, 100143), (3709, 56835), (3789, 55635), (6315, 33381), (11127, 18945), (11367, 18545)]