291233205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 553547520

約数和(自身を除く): 262314315

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 113, 135, 153, 255, 339, 459, 565, 765, 1017, 1123, 1695, 1921, 2295, 3051, 3369, 5085, 5615, 5763, 9605, 10107, 15255, 16845, 17289, 19091, 28815, 30321, 50535, 51867, 57273, 86445, 95455, 126899, 151605, 171819, 259335, 286365, 380697, 515457, 634495, 859095, 1142091, 1903485, 2157283, 2577285, 3426273, 5710455, 6471849, 10786415, 17131365, 19415547, 32359245, 58246641, 97077735, 291233205]

約数ペア:

[(1, 291233205), (3, 97077735), (5, 58246641), (9, 32359245), (15, 19415547), (17, 17131365), (27, 10786415), (45, 6471849), (51, 5710455), (85, 3426273), (113, 2577285), (135, 2157283), (153, 1903485), (255, 1142091), (339, 859095), (459, 634495), (565, 515457), (765, 380697), (1017, 286365), (1123, 259335), (1695, 171819), (1921, 151605), (2295, 126899), (3051, 95455), (3369, 86445), (5085, 57273), (5615, 51867), (5763, 50535), (9605, 30321), (10107, 28815), (15255, 19091), (16845, 17289)]