219680925

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{32911}}^1$

素因数の和:33013

約数の個数: 24

約数和(自身を含む): 367297920

約数和(自身を除く): 147616995

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 32911, 98733, 164555, 493665, 822775, 2468325, 2929079, 8787237, 14645395, 43936185, 73226975, 219680925]

約数ペア:

[(1, 219680925), (3, 73226975), (5, 43936185), (15, 14645395), (25, 8787237), (75, 2929079), (89, 2468325), (267, 822775), (445, 493665), (1335, 164555), (2225, 98733), (6675, 32911)]