31139940885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 51978240000

約数和(自身を除く): 20838299115

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 435, 479, 597, 751, 995, 1437, 2253, 2395, 2985, 3755, 5771, 7185, 11265, 13891, 17313, 21779, 28855, 41673, 65337, 69455, 86565, 95321, 108895, 149449, 208365, 285963, 326685, 359729, 448347, 476605, 747245, 1079187, 1429815, 1798645, 2241735, 2764309, 4334021, 5395935, 8292927, 10432141, 13002063, 13821545, 21670105, 31296423, 41464635, 52160705, 65010315, 71586071, 156482115, 214758213, 357930355, 1073791065, 2075996059, 6227988177, 10379980295, 31139940885]

約数ペア:

[(1, 31139940885), (3, 10379980295), (5, 6227988177), (15, 2075996059), (29, 1073791065), (87, 357930355), (145, 214758213), (199, 156482115), (435, 71586071), (479, 65010315), (597, 52160705), (751, 41464635), (995, 31296423), (1437, 21670105), (2253, 13821545), (2395, 13002063), (2985, 10432141), (3755, 8292927), (5771, 5395935), (7185, 4334021), (11265, 2764309), (13891, 2241735), (17313, 1798645), (21779, 1429815), (28855, 1079187), (41673, 747245), (65337, 476605), (69455, 448347), (86565, 359729), (95321, 326685), (108895, 285963), (149449, 208365)]