164490265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{7019}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 203860800

約数和(自身を除く): 39370535

約数列:

[1, 5, 43, 109, 215, 545, 4687, 7019, 23435, 35095, 301817, 765071, 1509085, 3825355, 32898053, 164490265]

約数ペア:

[(1, 164490265), (5, 32898053), (43, 3825355), (109, 1509085), (215, 765071), (545, 301817), (4687, 35095), (7019, 23435)]