716295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1236816

約数和(自身を除く): 520521

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 2809, 4505, 8427, 13515, 14045, 42135, 47753, 143259, 238765, 716295]

約数ペア:

[(1, 716295), (3, 238765), (5, 143259), (15, 47753), (17, 42135), (51, 14045), (53, 13515), (85, 8427), (159, 4505), (255, 2809), (265, 2703), (795, 901)]