165646150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{80803}}^1$

素因数の和:80856

約数の個数: 24

約数和(自身を含む): 315620424

約数和(自身を除く): 149974274

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 80803, 161606, 404015, 808030, 2020075, 3312923, 4040150, 6625846, 16564615, 33129230, 82823075, 165646150]

約数ペア:

[(1, 165646150), (2, 82823075), (5, 33129230), (10, 16564615), (25, 6625846), (41, 4040150), (50, 3312923), (82, 2020075), (205, 808030), (410, 404015), (1025, 161606), (2050, 80803)]