306808605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401057}}^1$

素因数の和:401085

約数の個数: 24

約数和(自身を含む): 563085432

約数和(自身を除く): 256276827

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 401057, 1203171, 2005285, 3609513, 6015855, 6817969, 18047565, 20453907, 34089845, 61361721, 102269535, 306808605]

約数ペア:

[(1, 306808605), (3, 102269535), (5, 61361721), (9, 34089845), (15, 20453907), (17, 18047565), (45, 6817969), (51, 6015855), (85, 3609513), (153, 2005285), (255, 1203171), (765, 401057)]