252067515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{342949}}^1$

素因数の和:342971

約数の個数: 24

約数和(自身を含む): 469155600

約数和(自身を除く): 217088085

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 342949, 1028847, 1714745, 2400643, 5144235, 7201929, 12003215, 16804501, 36009645, 50413503, 84022505, 252067515]

約数ペア:

[(1, 252067515), (3, 84022505), (5, 50413503), (7, 36009645), (15, 16804501), (21, 12003215), (35, 7201929), (49, 5144235), (105, 2400643), (147, 1714745), (245, 1028847), (735, 342949)]