19913025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24137}}^1$

素因数の和:24161

約数の個数: 24

約数和(自身を含む): 35917344

約数和(自身を除く): 16004319

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24137, 72411, 120685, 265507, 362055, 603425, 796521, 1327535, 1810275, 3982605, 6637675, 19913025]

約数ペア:

[(1, 19913025), (3, 6637675), (5, 3982605), (11, 1810275), (15, 1327535), (25, 796521), (33, 603425), (55, 362055), (75, 265507), (165, 120685), (275, 72411), (825, 24137)]