145053867

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 234931200

約数和(自身を除く): 89877333

約数列:

[1, 3, 7, 21, 31, 49, 93, 139, 147, 217, 229, 417, 651, 687, 973, 1519, 1603, 2919, 4309, 4557, 4809, 6811, 7099, 11221, 12927, 20433, 21297, 30163, 31831, 33663, 49693, 90489, 95493, 149079, 211141, 222817, 347851, 633423, 668451, 986761, 1043553, 1559719, 2960283, 4679157, 6907327, 20721981, 48351289, 145053867]

約数ペア:

[(1, 145053867), (3, 48351289), (7, 20721981), (21, 6907327), (31, 4679157), (49, 2960283), (93, 1559719), (139, 1043553), (147, 986761), (217, 668451), (229, 633423), (417, 347851), (651, 222817), (687, 211141), (973, 149079), (1519, 95493), (1603, 90489), (2919, 49693), (4309, 33663), (4557, 31831), (4809, 30163), (6811, 21297), (7099, 20433), (11221, 12927)]