254184565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 334368000

約数和(自身を除く): 80183435

約数列:

[1, 5, 19, 29, 95, 145, 257, 359, 551, 1285, 1795, 2755, 4883, 6821, 7453, 10411, 24415, 34105, 37265, 52055, 92263, 141607, 197809, 461315, 708035, 989045, 1752997, 2675627, 8764985, 13378135, 50836913, 254184565]

約数ペア:

[(1, 254184565), (5, 50836913), (19, 13378135), (29, 8764985), (95, 2675627), (145, 1752997), (257, 989045), (359, 708035), (551, 461315), (1285, 197809), (1795, 141607), (2755, 92263), (4883, 52055), (6821, 37265), (7453, 34105), (10411, 24415)]