641213255

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{5333}}^1$

素因数の和:5650

約数の個数: 16

約数和(自身を含む): 779617440

約数和(自身を除く): 138404185

約数列:

[1, 5, 139, 173, 695, 865, 5333, 24047, 26665, 120235, 741287, 922609, 3706435, 4613045, 128242651, 641213255]

約数ペア:

[(1, 641213255), (5, 128242651), (139, 4613045), (173, 3706435), (695, 922609), (865, 741287), (5333, 120235), (24047, 26665)]