66888907735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1\times {\mathrm{2789}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 86887563840

約数和(自身を除く): 19998656105

約数列:

[1, 5, 13, 65, 241, 1205, 1531, 2789, 3133, 7655, 13945, 15665, 19903, 36257, 99515, 181285, 368971, 672149, 1844855, 3360745, 4269959, 4796623, 8737937, 21349795, 23983115, 43689685, 55509467, 277547335, 1029060119, 5145300595, 13377781547, 66888907735]

約数ペア:

[(1, 66888907735), (5, 13377781547), (13, 5145300595), (65, 1029060119), (241, 277547335), (1205, 55509467), (1531, 43689685), (2789, 23983115), (3133, 21349795), (7655, 8737937), (13945, 4796623), (15665, 4269959), (19903, 3360745), (36257, 1844855), (99515, 672149), (181285, 368971)]