775565589

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 1164533760

約数和(自身を除く): 388968171

約数列:

[1, 3, 23, 29, 53, 69, 71, 87, 103, 159, 213, 309, 667, 1219, 1537, 1633, 2001, 2059, 2369, 2987, 3657, 3763, 4611, 4899, 5459, 6177, 7107, 7313, 8961, 11289, 16377, 21939, 35351, 47357, 68701, 86549, 106053, 109127, 125557, 142071, 158311, 168199, 206103, 212077, 259647, 327381, 376671, 387589, 474933, 504597, 636231, 1162767, 2509921, 3641153, 4877771, 7529763, 8914547, 10923459, 11240081, 14633313, 26743641, 33720243, 258521863, 775565589]

約数ペア:

[(1, 775565589), (3, 258521863), (23, 33720243), (29, 26743641), (53, 14633313), (69, 11240081), (71, 10923459), (87, 8914547), (103, 7529763), (159, 4877771), (213, 3641153), (309, 2509921), (667, 1162767), (1219, 636231), (1537, 504597), (1633, 474933), (2001, 387589), (2059, 376671), (2369, 327381), (2987, 259647), (3657, 212077), (3763, 206103), (4611, 168199), (4899, 158311), (5459, 142071), (6177, 125557), (7107, 109127), (7313, 106053), (8961, 86549), (11289, 68701), (16377, 47357), (21939, 35351)]