80445183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 139841280

約数和(自身を除く): 59396097

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1193, 1729, 3211, 3549, 3579, 5187, 8351, 9633, 15509, 22477, 22667, 25053, 46527, 67431, 68001, 108563, 158669, 201617, 294671, 325689, 476007, 604851, 884013, 1411319, 2062697, 3830723, 4233957, 6188091, 11492169, 26815061, 80445183]

約数ペア:

[(1, 80445183), (3, 26815061), (7, 11492169), (13, 6188091), (19, 4233957), (21, 3830723), (39, 2062697), (57, 1411319), (91, 884013), (133, 604851), (169, 476007), (247, 325689), (273, 294671), (399, 201617), (507, 158669), (741, 108563), (1183, 68001), (1193, 67431), (1729, 46527), (3211, 25053), (3549, 22667), (3579, 22477), (5187, 15509), (8351, 9633)]