127204485

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 206938368

約数和(自身を除く): 79733883

約数列:

[1, 3, 5, 15, 103, 281, 293, 309, 515, 843, 879, 1405, 1465, 1545, 4215, 4395, 28943, 30179, 82333, 86829, 90537, 144715, 150895, 246999, 411665, 434145, 452685, 1234995, 8480299, 25440897, 42401495, 127204485]

約数ペア:

[(1, 127204485), (3, 42401495), (5, 25440897), (15, 8480299), (103, 1234995), (281, 452685), (293, 434145), (309, 411665), (515, 246999), (843, 150895), (879, 144715), (1405, 90537), (1465, 86829), (1545, 82333), (4215, 30179), (4395, 28943)]