17961302025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{27329}}^1$

素因数の和:27495

約数の個数: 72

約数和(自身を含む): 33834977280

約数和(自身を除く): 15873675255

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 127, 207, 225, 345, 381, 575, 635, 1035, 1143, 1725, 1905, 2921, 3175, 5175, 5715, 8763, 9525, 14605, 26289, 27329, 28575, 43815, 73025, 81987, 131445, 136645, 219075, 245961, 409935, 628567, 657225, 683225, 1229805, 1885701, 2049675, 3142835, 3470783, 5657103, 6149025, 9428505, 10412349, 15714175, 17353915, 28285515, 31237047, 47142525, 52061745, 79828009, 86769575, 141427575, 156185235, 239484027, 260308725, 399140045, 718452081, 780926175, 1197420135, 1995700225, 3592260405, 5987100675, 17961302025]

約数ペア:

[(1, 17961302025), (3, 5987100675), (5, 3592260405), (9, 1995700225), (15, 1197420135), (23, 780926175), (25, 718452081), (45, 399140045), (69, 260308725), (75, 239484027), (115, 156185235), (127, 141427575), (207, 86769575), (225, 79828009), (345, 52061745), (381, 47142525), (575, 31237047), (635, 28285515), (1035, 17353915), (1143, 15714175), (1725, 10412349), (1905, 9428505), (2921, 6149025), (3175, 5657103), (5175, 3470783), (5715, 3142835), (8763, 2049675), (9525, 1885701), (14605, 1229805), (26289, 683225), (27329, 657225), (28575, 628567), (43815, 409935), (73025, 245961), (81987, 219075), (131445, 136645)]