870801408005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1\times {\mathrm{410317}}^1$

素因数の和:420236

約数の個数: 16

約数和(自身を含む): 1069374054144

約数和(自身を除く): 198572646139

約数列:

[1, 5, 43, 215, 9871, 49355, 410317, 424453, 2051585, 2122265, 17643631, 88218155, 4050239107, 20251195535, 174160281601, 870801408005]

約数ペア:

[(1, 870801408005), (5, 174160281601), (43, 20251195535), (215, 4050239107), (9871, 88218155), (49355, 17643631), (410317, 2122265), (424453, 2051585)]