5142515

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 7089600

約数和(自身を除く): 1947085

約数列:

[1, 5, 7, 35, 349, 421, 1745, 2105, 2443, 2947, 12215, 14735, 146929, 734645, 1028503, 5142515]

約数ペア:

[(1, 5142515), (5, 1028503), (7, 734645), (35, 146929), (349, 14735), (421, 12215), (1745, 2947), (2105, 2443)]