90625405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 122905728

約数和(自身を除く): 32280323

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 4663, 19435, 23315, 60619, 107249, 303095, 536245, 788047, 1394237, 3940235, 6971185, 18125081, 90625405]

約数ペア:

[(1, 90625405), (5, 18125081), (13, 6971185), (23, 3940235), (65, 1394237), (115, 788047), (169, 536245), (299, 303095), (845, 107249), (1495, 60619), (3887, 23315), (4663, 19435)]