15225140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108751}}^1$

素因数の和:108767

約数の個数: 24

約数和(自身を含む): 36540672

約数和(自身を除く): 21315532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108751, 217502, 435004, 543755, 761257, 1087510, 1522514, 2175020, 3045028, 3806285, 7612570, 15225140]

約数ペア:

[(1, 15225140), (2, 7612570), (4, 3806285), (5, 3045028), (7, 2175020), (10, 1522514), (14, 1087510), (20, 761257), (28, 543755), (35, 435004), (70, 217502), (140, 108751)]