210002085

素因数分解:

$3^3\times 5^1\times {\mathrm{1555571}}^1$

素因数の和:1555585

約数の個数: 16

約数和(自身を含む): 373337280

約数和(自身を除く): 163335195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1555571, 4666713, 7777855, 14000139, 23333565, 42000417, 70000695, 210002085]

約数ペア:

[(1, 210002085), (3, 70000695), (5, 42000417), (9, 23333565), (15, 14000139), (27, 7777855), (45, 4666713), (135, 1555571)]