2050155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 3678480

約数和(自身を除く): 1628325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1571, 4713, 7855, 14139, 23565, 45559, 70695, 136677, 227795, 410031, 683385, 2050155]

約数ペア:

[(1, 2050155), (3, 683385), (5, 410031), (9, 227795), (15, 136677), (29, 70695), (45, 45559), (87, 23565), (145, 14139), (261, 7855), (435, 4713), (1305, 1571)]