25327365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 49937472

約数和(自身を除く): 24610107

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2027, 2499, 4165, 6081, 10135, 12495, 14189, 30405, 34459, 42567, 70945, 99323, 103377, 172295, 212835, 241213, 297969, 496615, 516885, 723639, 1206065, 1489845, 1688491, 3618195, 5065473, 8442455, 25327365]

約数ペア:

[(1, 25327365), (3, 8442455), (5, 5065473), (7, 3618195), (15, 1688491), (17, 1489845), (21, 1206065), (35, 723639), (49, 516885), (51, 496615), (85, 297969), (105, 241213), (119, 212835), (147, 172295), (245, 103377), (255, 99323), (357, 70945), (595, 42567), (735, 34459), (833, 30405), (1785, 14189), (2027, 12495), (2499, 10135), (4165, 6081)]