475432881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 810141696

約数和(自身を除く): 334708815

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 137, 181, 231, 249, 411, 543, 581, 913, 959, 1267, 1507, 1743, 1991, 2739, 2877, 3801, 4521, 5973, 6391, 10549, 11371, 13937, 15023, 19173, 24797, 31647, 34113, 41811, 45069, 74391, 79597, 105161, 125081, 165253, 173579, 238791, 272767, 315483, 375243, 495759, 520737, 818301, 875567, 1156771, 1909369, 2058151, 2626701, 3470313, 5728107, 6174453, 14407057, 22639661, 43221171, 67918983, 158477627, 475432881]

約数ペア:

[(1, 475432881), (3, 158477627), (7, 67918983), (11, 43221171), (21, 22639661), (33, 14407057), (77, 6174453), (83, 5728107), (137, 3470313), (181, 2626701), (231, 2058151), (249, 1909369), (411, 1156771), (543, 875567), (581, 818301), (913, 520737), (959, 495759), (1267, 375243), (1507, 315483), (1743, 272767), (1991, 238791), (2739, 173579), (2877, 165253), (3801, 125081), (4521, 105161), (5973, 79597), (6391, 74391), (10549, 45069), (11371, 41811), (13937, 34113), (15023, 31647), (19173, 24797)]