2912389375

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 4397792256

約数和(自身を除く): 1485402881

約数列:

[1, 5, 7, 23, 25, 35, 103, 115, 125, 161, 175, 281, 515, 575, 625, 721, 805, 875, 1405, 1967, 2369, 2575, 2875, 3605, 4025, 4375, 6463, 7025, 9835, 11845, 12875, 14375, 16583, 18025, 20125, 28943, 32315, 35125, 45241, 49175, 59225, 64375, 82915, 90125, 100625, 144715, 161575, 175625, 202601, 226205, 245875, 296125, 414575, 450625, 665689, 723575, 807875, 1013005, 1131025, 1229375, 1480625, 2072875, 3328445, 3617875, 4039375, 4659823, 5065025, 5655125, 10364375, 16642225, 18089375, 23299115, 25325125, 28275625, 83211125, 116495575, 126625625, 416055625, 582477875, 2912389375]

約数ペア:

[(1, 2912389375), (5, 582477875), (7, 416055625), (23, 126625625), (25, 116495575), (35, 83211125), (103, 28275625), (115, 25325125), (125, 23299115), (161, 18089375), (175, 16642225), (281, 10364375), (515, 5655125), (575, 5065025), (625, 4659823), (721, 4039375), (805, 3617875), (875, 3328445), (1405, 2072875), (1967, 1480625), (2369, 1229375), (2575, 1131025), (2875, 1013005), (3605, 807875), (4025, 723575), (4375, 665689), (6463, 450625), (7025, 414575), (9835, 296125), (11845, 245875), (12875, 226205), (14375, 202601), (16583, 175625), (18025, 161575), (20125, 144715), (28943, 100625), (32315, 90125), (35125, 82915), (45241, 64375), (49175, 59225)]